Write the empirical formula for at least four ionic compounds that could be for , Fe2+, 1 Fe³+ OH, C₂H₂O₂, F 11

Q: A Chemistry student had a cold and took 2.3 teaspoons (tsp) of cough syrup. If the syrup had a…

A: Density = Ratio of mass of a substance to its volume called density  Density = mass/ volume  CGS…

Q: 1. Show derivation for the Clausius-Clapeyron 2. Draw a phase diagram for molecular Iodine 12. 3.…

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Q: Dinitrogen tetraoxide is a colorless gas that dissociates into nitrogen dioxide, a reddish brown…

A: Equilibrium: The state of reaction at which the contraction of the reactants and products does not…

Q: What is the IUPAC name for this compound? CH3 CH=CH2

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: A chemistry student weighs out 0.315g of ascorbic acid H2C6H6O6 , a diprotic acid, into a 250.mL…

A: Given: The mass of ascorbic acid = 0.315 g The volume of the ascorbic acid solution = 250 mL The…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: First we need to write a balanced reaction between oxalic acid and sodium hydroxide.  The we need to…

Q: What type of reaction is occurring in the following? 0 H HIC-OH HO-C-H HIC OH H-C - OH CH₂OH -> Ni…

A: Various reactions takes place

Q: Which of the following is an diastereomer of the compound below? Н 1 Br Н- Н Br CH₂CH3 CH3 CH3 OH Br…

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Q: Write the net ionic equation for the following molecular equation. Col₂ (aq) + K₂CO3(aq) → CoCO3(s)…

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Q: Identify the best conditions to complete the SN2 reaction shown below. Br A) CH,I, THF B) HBr, THF…

A: Bimolecular nucleophilic substitution (SN2) :-  It involve the backside attack of nucleophile on…

Q: A 0.10 M aqueous solution of CdSO4 is electrolyzed between a cadmium cathode and a platinum anode…

A: Electrochemical cell

Q: An aqueous solution of calcium hydroxide is standardized by titration with a 0.138 M solution of…

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Q: A mechanism for the gas phase reaction of fluorine with chlorine dioxide that is consistent with the…

A: we have to determine  overall reaction  catalyst  reaction intermediate  rate law expression

Q: if a half life is 33 hours and 5 half lifes becomes 134 hours which is 5-6 days. How did we get 134…

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Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. When aqueous…

A: Here we have to write the  net ionic equation  for the  following given  pair of aqueous  ionic…

Q: Write the net ionic equation for the precipitation of cobalt(II) hydroxide from aqueous solution:…

A: we have to write the net ionic equation for precipitation of cobalt(II)hydroxide

Q: The empirical formula for buckminsterfullerene is C1, and its molar mass is 720.6 g/mol. What is its…

A: Molecular formula= n × empirical formula

Q: The structure of Amines are classified as primary (1), secondary (2), and tertiary (3) that concept…

A: Amines are the derivatives of NH3. Amines are classified as primary, secondary and tertiary amines.…

Q: A student determined the molarity of chloride ion in an unknown calcium chloride solution. The…

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Q: Consider kinetic data for a certain reaction: Time (s) 0 1 2 3 4 5 a. 1.7 b. 1.9 Find the order of…

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Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction…

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Q: Explain the factors affecting evaporation?  Please answer at your own easy words.

A: There are several factors that affect the rate of evaporation.

Q: If the pH value of a 0.10 M weak acid (HA) solution is 1.04, what is the K₂ of the weak acid HA?…

A: Here we are required to find the dissociation constant Ka of a weak acid HA.

Q: To a dry mixture of composition f is added water. Select the correct option: a) If a drop of water…

A: Given the ternary phase diagram of NH4Cl, (NH4)2SO4 and H2O, we are required find the correct…

Q: Consider the following balanced equation. 2 Sb (s)  +   3 H2O (g)    →   Sb2O3 (s)   +   3 H2 (g)…

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Q: -8 17) Chemical Formulae: C₁2H18 4H, Doublet Triplet Triplet Doublet 6 12×2=26-18=812=4 PPM Quartet,…

A: 1H-nmr provides the information of hydrogen environment of the unknown compound.

Q: 3) A sample vial containing a mixture of phenol, benzene, and bromobenzene was not carefully sealed…

A: Given data :

Q: Given 100 mL of a solution that contains 0.80 mM Ag* and 0.80 mM Cu*, can the two metals be separat…

A: The solution to be separated has: [Ag+(aq)] = 0.80 mM or 8.0*10-4 M  [Cu+(aq)] = 0.80 mM or 8.0*10-4…

Q: temperature of a 11.8 g sample of calcium carbonate [CaCO3 (s)] increases from 24.8 °C to 38.0 °C.…

A: Specific Heat capacity is amount of heat required to increase one gram of substance by one degree…

Q: What is the product you would expect from the reaction of CH₂CH=CCH₂CH₂ CH₂ cold aqueous acid with ?…

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Q: This question is based on an alkyl halide whose structure is drawn below. Which drawing highlights…

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Q: QUESTION 3 What is the IUPAC name for the (CH 3) 2CHCH 2CH 2CH 2- group?

A: we have to determine the IUPAC name of  the group

Q: Calculate the density of the coin from your measurements, and determine how many significant figures…

A: Given :- mass of coin = 84.6419 g               Initial volume of water = 105.53 mL…

Q: 3.) Calculate the molality of the following aqueous solutions: a) 5.20 M NaCl solution (density of…

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Q: n this question, I don't see neutral chlorine bonded to the chlorine. Instead, I only sees…

A: Neutral chlorine is the Cl atom without any positive(+) or negative(-) charge.  Charged chlorine…

Q: 6.) Throat Lozenges A 188-mg sample of a nonelectrolyte isolated from throat lozenges was dissolved…

A: Given, the amount of a sample and made a solution of certain volume at roomtemperature and the…

Q: In the decomposition reaction of potassium chlorate to produce potassium chloride and oxygen gas, 2…

A: Le Chatelier principle states that equilibrium will shift in such a way so as to undo the effect of…

Q: QUESTION 2 Which of these structures represents an improper structure (one in which one or more…

A: The valance shell electronic configuration of carbon is as follows:

Q: Compound C₂H4 C₂H₂ CH3OH CH₂O CH3CO₂H Number of Atoms Total Valence Electrons Total possible of…

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Q: What is the [OH⁻] of a 2.60 M solution of pyridine (C₅H₅N, Kb = 1.70 × 10⁻⁹)?

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Q: Which of these structures represents an improper structure (one in which one or more atoms does not…

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Q: Hi are the gases for acid rain also responsible for global warming

A: The gases for acid rain are not much responsible for global warming. Gases such as sulfur dioxide…

Q: Suppose a tank initially contains H2S with a pressure of 10.0 atm at 800 K. When the reaction 2…

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Q: QUESTION 4 Which of these structures represent the same compound? CH₂-CH₂ CH₂ CH3 CH3 CH₂ CH3 CH3…

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Q: Using the table of standard heat of formation values, calculate the standard enthalpy for the…

A: Standard enthalpy of reaction can be calculated using the standard enthalpy of formation of…

Q: How many different proton peaks are in the proton-NMR spectrum of tamoxifen

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Q: The structure of Amines are classified as primary (1), secondary (2), and tertiary (3) based on the…

A: An amine is a functional group derived from ammonia by replacing one or more hydrogen(s) with an…

Q: What volume (mL) of 7.48 × 10-2 M perchloric acid can be neutralized with 115 mL of 0.244 M sodium…

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Q: QUESTION 4 A 1.50-g sample of Na2SxOs contains 6.68 x 1021 sodium ions. Determine the value of x.…

A: Here we are required to find the value of x Na2SxO6.

Q: QUESTION 3 Which of these structures represent the same compound? CH3CHCH₂CH₂CH3 CH3 CH3CH₂CH₂CHC H3…

A: We have to give number to each carbon atom. And have to find the substitutes number and total number…