HDPE and PS are both inert to bases and acids, which plastic would you rather chose to put 1 Liter of 6M HCl for general chemistry lab? Explain why.
Q: Use the unbalanced half reaction below to answer the following question. Fe → FeO3 Part A:…
A: Unbalanced reaction : Fe → FeO3
Q: draw the mechanism for when tert-pentyl alcohol reacts with iodoform test
A: The question is based on the concept of organic reactions and qualitative analysis . we need to…
Q: What is the carboxylate salt produced when pentanoic acid reacts with KOH? CH3-CH2-CH2-CH2-COOH +…
A: The question is based on organic reactions. we need to identify the product formed and explain…
Q: For the following reaction scheme of trimyristin to myristic acid 1) What would the R group be in…
A: The question is based on the concept of organic reactions. we need to identify alkyl group and draw…
Q: 24. What is the value of a. 0.087 F+0.080 V Ed=+1.085 V b. -0.845 S,O (aq) + 2e 10,(aq) + 6H(aq)- 6e…
A: The question is based on the concept of electrochemistry. we need to calculate standard cell…
Q: can you tell me if this IR belongs to a primary, secondary, or tertiary alcohol? And also can you…
A: The question is based on the concept of IR spectroscopy. we need to assign characteristic bands for…
Q: (c) NBS hv, heat
A:
Q: Assume that the reaction below is at equilibrium. A stress is then applied as described. Click on…
A: Le-Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…
Q: This is a graph of the reaction A (blue) --> B (red). The reaction reaches equilibrium after about 2…
A: Reaction: A →B The reaction is reached equilibrium after about 2 minutes. Now the equilibrium is…
Q: What is the major product of the following reaction? I. II. III. ✔ II DIV ✔V JI III Br- 0₂2N Br 0₂N…
A: Nitration reaction- Nitrate of pyrrole at C2 position because carbocation formed at C3 is stabilized…
Q: The ReO3 structure is cubic with a Re atom at each corner of the unit cell and one O atom on each…
A: It is given that ReO3 is a cubic structure with Re atom at each corner of the unit cell and one O…
Q: By titration, it is found that 35.1 mL35.1 mL of 0.148 M NaOH(aq)0.148 M NaOH(aq) is needed to…
A:
Q: Calculate the pH of a 0.324 M aqueous solution of phenol (a weak acid) (C6H5OH, K₂ = 1.0×10-10).
A: The question is based on the concept of pH of the solution. it is defined as a negative logarithm…
Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…
A:
Q: HYBRID ORBITALS For each molecule or ion listed below: 1) State the hybridization of the central…
A: Hybridization: The valence shell atomic orbitals of an atom undergo a phenomenon in which they…
Q: Sulfonation of alcohols to form mesylates, tosylates, or triflates turns the ordinarily poor…
A: The question is based on organic reactions. we need to identify the product formed and explain…
Q: Oxygen (O₂) is necessary for cellular respiration; it must be transported from the lungs to tissues…
A:
Q: Use the following equation to determine if the reaction is spontaneous at -55c. 3H2(g)+ N2(g)arrow…
A: Given, The reaction: 3 H2(g) + N2(g) → 2 NH3(g) Temperature = -55 °C
Q: how is the solubility of a solid in a liquid affected by temperature
A: The question is based on the concept of solubility. solubility follows a basic principle "like…
Q: Consider the following equilibrium: BaSO4(s) Ba2+(aq) + SO4 2-(aq) ; change in heat is >0 Which…
A: The question is based on the concept of Le-chatlier principle. It States that when a system at…
Q: The major product(s) of the following reaction is(are): H H H CH3 I O A. IV O C.I O D. II CH3 O E.…
A:
Q: What volume, in mL, of 0.833 M H3PO4(aq) is needed to COMPLETELY NEUTRALIZE 147. mL of 1.07 M…
A: Molarity of H3PO4 = 0.833 M Molarity of KOH = 1.07 M Volume of KOH = 147 mL Volume of H3PO4 needed =…
Q: Consider an electrochemical cell made up of Cul Cu and Ag Ag half-cells. Part 1 of 2 Write the…
A: In an electrochemical cell, The electrode which has higher reduction potential will act as a cathode…
Q: Propose an efficient synthesis for the following transformation. HBr The transformation above can be…
A:
Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the…
A:
Q: Part B The accepted value of Ksp for Ag2 CrO4 is 1.1x10-¹ experimentally determined value given…
A:
Q: What is the molecular geometry about oxygen in C2H5OH? esc trigonal planar bent trigonal pyramidal…
A:
Q: coral 1.0 mo Ca(Q) Fig. 1 THE Match the numbers on the electrochemical cell in figure 1 with the…
A: A question based on electrode potential. A set of data for the cell is given that is to be used to…
Q: 21. Given the following reactions and equilibrium constants: Ag, CO, (s) 2Ag (aq) + CO2(aq)…
A:
Q: A chemist makes 0.540L of mercury(II) iodide HgI2 working solution by adding distilled water to…
A:
Q: Explain please
A: IUPAC nomenclature used for the systematic naming of the organic molecules. According to IUPAC…
Q: A solution of Na AsO is added dropwise to a solution that is 0.0489 M in Cu² and 0.000367 M in Ag…
A: [Cu2+] = 0.0489 M [Ag+] = 0.000367 M…
Q: Calculate the formal charge of the central N. Enter the formal charge, including the magnitude and…
A:
Q: 5. Give structure for the intermediate compounds and final compounds in the following synthesis. A C…
A: Since you have asked multiple questions, we will solve the first question for you according to our…
Q: In the activity, click on the Keq and AG quantities to observe how they are related. Calculate AG…
A: Consider the given information as follows; Temperature (T) = 298 K Keq = 5.88×1020∆G° = ?
Q: A. Draw structures of the following. If anything is unsaturated write in cis configuration only! IN…
A: These are the examples of fatty acids and phosholipids
Q: A chemist prepares a mixture of hexane and toluene at a temperature of 21.0 °C. He measures out 314.…
A:
Q: Which statement is always true according to VSEPR theory? O The shape of a molecule is determined…
A: VSEPR (Valence Shell Electron Pair Repulsion) theory is a model used to predict the shapes of…
Q: activation energy E-69.0 kJ/mol. Furthermore, the rate of this reaction is measured at 281. K and…
A:
Q: Use the following information on Cr to determine the amounts of heat for the three heating steps…
A: Element = Cr
Q: how is the osmotic pressure affected by solutes?
A: The question is based on the concept of osmotic pressure which is a colligative property. we need to…
Q: The radioactive isotope 133-54 Xe is used in pulmonary respiratory studies to image the blood flow…
A:
Q: Ammonia and oxygen react to form nitrogen and water, like this: 4NH, (g)+30₂(g) 2N₂(g) + 6H₂O(g)…
A: The equilibrium reaction given is, 4NH3(g) + 3O2(g) ----> 2N2(g) + 6H2O(g)
Q: The pressure in a vessel that contained pure oxygen gas dropped at a rate of 0.700 atm/min as the…
A:
Q: What amount of water is formed when 20 mL of 0.80 M HCl and 30 mL of 0.40 M NaOH are mixed?…
A:
Q: Estimate the freezing point in °C of 150 g liquid water with 10.0 g sucrose (molar mass = 342…
A: Consider the given information as follows; The freezing point of water = T° = 0°C = 273.15 K The…
Q: A 0.2000 M solution of hydrofluric acid is only partially ionized. Using measurements of the pH of…
A: pH is the negative logarithm of hydrogen ion concentrations. pH range is from 0 to 14. pH in the…
Q: 1-chloro-3-methylcyclopentane was reacting with 4. Optical active compound potassium t-butoxide in…
A:
Q: Give the major product for the following reaction. all CH₂ C CH₂CH3 CH3 CH3 CH3 1. BF3 2. H₂O
A: The aromatic five-membered heterocycles all undergo electrophilic substitution. Generally…
Q: Calculate the pH of a 0.324 M aqueous solution of diethylamine ((C₂H5)₂NH, K₁ = 6.9×10-4). pH =
A:
HDPE and PS are both inert to bases and acids, which plastic would you rather chose to put 1 Liter of 6M HCl for general chemistry lab? Explain why.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- 1) Listen The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 and a professor made 1825 mL of a CaSO4(ag) solution but then one of his graduate student accidentally poured in a 0.125 M solution of calcium phosphate [Ca3(PO4)2] solution. You may ignore the additional volume coming from the Cag(PO4)2 solution to make the calculation simpler. Now that you have calculated the new equilibrium constant (K) with this common ion effect then which way will the chemical equilibrium shift? need more information to be determined at equilibrium chemical equilibrium will shift to the right first and then to the left chemical equilibrium will shift to the right chemical equilibrium will shift to the left 201591..docx LAB EXP. #3 -..docx Show AllPART 3- LABORATORY EQUIPMENT EQUIPMENT NAME FUNCTION To hold test tubes. Attaches to a retort stand to support glassware being heated. To pour liquid from a large container into a small container. To provide a flame during an experiment. ones To light the Bunsen burner. To attach test tubes to a retort stand. To clean substances out of a test tube. To hold a hot crucible or flask. To hold a hot test tube. To place on the lab bench to prevent burning or to use with ring clamp. To transfer small amounts of liquid. To grow bacteria or contain small experiments. To hold liquids. To measure liquids. To contain experiments (a stopper can be used to close the flask). To hold a hot beaker. To perform an experiment with a different substance in each well. To hold chemicals and perform experiments in. To scoop and transfer small amounts of substances, To stir during experiments that involve mixing or dissolving.Which of the following statements is/are incorrect? I. Glass containers can be used to handle hydrofluoric ... acid. II. Plastic containers are a preferred choice in trace metal studies due to non-leaching of inorganic species. II. Sealed glass containers are impermeable to atmospheric gases which prevents the contents from oxidative degradation IV. Plastic containers are not suitable for use with most organic solvents (A I and III only B Il only c) I only
- 1) Listen -5 The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10 and a professor made 1825 mL of a CaSO4(ag) solution but then one of his graduate student accidentally poured in a 0.125 M solution of calcium phosphate [Cag(PO4)2] solution. You may ignore the additional volume coming from the Ca3(PO4)2 solution to make the calculation simpler. Calculate the new sulfate (SO42) ion concentration at equilibrium with this common ion effect. 6.40 x 10-5 5.25 x 10-5 6.21 x 10-5 5.44 x 10-5 201591..docx LAB EXP. #3 -..docx Show AllFrancis A. Santos Which of the following statements is/are incorrect? I. Glass containers can be used to handle hydrofluoric ... acid. II. Plastic containers are a preferred choice in trace metal studies due to non-leaching of inorganic species. III. Sealed glass containers are impermeable to atmospheric gases which prevents the contents from oxidative degradation IV. Plastic containers are not suitable for use with most organic solvents (A) Il and IV only B I only Il only I and III onlyThe recommended air quality standard for Ozone (03) is as follows: a. Calculate this standard in ug / m3 at 1 atm pressure and 25 degrees celcius temperature. b. Calculate the ozone standard at an altitude of 830 mbar (1 bar = 0.987 atm) and a temperature of 15 degrees celcius. %3D 3. Assume that the exhaust gas from an automobile contains 1.0% carbon monoxide by volume. Calculate this concentration in mg / m3 at 25 degrees celcius and 1 atm. 4. Calculate the density of air in kg / m3 at STP (Standard Temperature and Pressure) conditions (0 deg celcius and 1 atm), assuming the composition of the atmosphere as 79% nitrogen (N2) and 21 percent oxygen (02) by volume.
- 1. Which of the following is not a step in preparing a water sample container?a. All sample containers must be dark in colorb. The type of sample container and the level of cleaning required depend on the type of sample to be takenc. All sample containers must be thoroughly cleaned in the laboratory before sampling is carried outd. The number of containers prepared must always be in excess of what is needed, for quality assurance, quality control and reserves 2. The purpose of environmental sample analysis is..a. To determine the origin and concentration of chemicals in the environmentb. To determine the origin, concentration of chemicals and/or pollutants in the environmentc. To determine the concentration of a chemical in the environmentd. To determine the cause and concentration of pollutants in the environment5. Suppose you have a mixture of water and your 2-chloro-2-methylbutane product in a separatory funnel. Use densities to predict which phase will be the top layer in the funnel. a. 2-chloro-2-methylbutane (organic phase) b. water (aqueous phase) c. there would only be one phase since the substances are miscibleWhy is water not used as a solvent in extraction of nuts
- Discuss why synthetic lubricants is preferred over petroleum-based fluids for specific applications.Ceramics used as abrasives must be hard and tough and be able to withstand high temperatures that arise from frictional forces. What is the minimum required hardness (measure in Mohs scale) for a material to be used as abrasive? Your answerCalculate the concentration in ppm of Cd in a 2.00 mL sample which has been shown to contain 16.4 μg Cd. Assume the sample has a density of 1.00 g/mL. Show your work for full credits (just explain step by step and put the answer at the end)