QUESTION 11 What is the radioactive particle released in the following nuclear equation? 385,90 → 39Y90 + ? OA) alpha particle O B) beta particle O C) positron OD) proton

Q: 58 O O Sulphur content - 54 O .Pour point define as - A Lowest temperature at which fuel will flow…

A: 1. Pour point is defined as the lowest temperature at which fuel ceases to flow when cooled. 2.…

Q: NH₂ NH₂ BAD BED BID BUD 11. produces a sulfonamide derivative that is soluble and insoluble in basic…

A: Here in the following given questions ,we have to predict amine that in react in the specific manner…

Q: Molecules in a sample of a gas move at a variety of speeds. Molecular speed can be described by the…

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Q: Method is preparing 5 compounds with double and triple .bonds is A. Elimination reaction. O B.…

A: Let us first discuss the above reactions : Addition reaction : The reaction in which two or more…

Q: Determine the entropy of * NH₂Cl(s) → NH3(g) + HCl(g) > positive negative

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Q: What does the ? represent in the bombardment equation of nitrogen-14? 7N14 + ?- → 6C14 + 1H1 A)…

A: In this question, we will identify the particle for the given nuclear equation.  You can see the…

Q: 17. ********** melted. OA. Thermoplastics *********** are cured into permanent shape is Cannot be…

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Q: 2 No₁₂ (g) = N₂0₁ (g) [N°₂₁₂ (9) = 4-726x10-3m [№₂ 04 (9) = 2.706x 10-3m Find the value of Ke four…

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Q: Calculate the DH°rxn for the following reaction SiO₂(s) + 4HCI(g) ® SiCl4(g) + 2H₂O(g) Given that DH…

A: Products are present on right side of reaction and reactants are present on left side of reaction

Q: Use the following atomic masses (in g/mol): As = 74.92; O = 16; K = 39.1; Cr = 52; Na = 23; Cl =…

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Q: 15.0 L of an ideal gas at 298 K and 3.36 bar are heated to 350 K with a new pressure of 3.25 bar.…

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Q: Draw the structural formula for the following compounds A) cis-3,4-dimethyl-3-heptene

A: Structural formulas identify the location of chemical bonds between the atoms of a molecule. A…

Q: 35. The polymer is if heated too much, they burn is. A. Thermoset. B. Thermoplastic.

A: Thermo plastics soften on heating whereas thermosetting plastics do not soften on heating.…

Q: Precipitation Reactions with Polyatomic Ions Balance the following a. V3+ (aq) + BrO4 (aq) → b.…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: 12. Most monomers are organic materials, atoms are joined in O A. Hydrogen bonding. O B. Covalent…

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Q: Hydrogen iodide gas decomposes into hydrogen gas and iodine gas at 453°C. If a 2.00 L flask is…

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Q: Name three observations that might indicate that a chemical reaction has occurred.  Write a…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: 28-Acetylene molecule C2H2 the hybridization is. A - Sp¹ B - Sp² C - Sp³ COA A о B C

A: Given-> Molecule -> C2H2

Q: 1. How many types reaction only in organic chemistry. O A. Seven. OB. Five. O C. Eight.

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Q: 18. Degradation or decomposition. This curing (cross-linked) reaction *************** O A. is…

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Q: 35. The polymer is if heated too much, they burn is. O A. Thermoset. B. Thermoplastic.

A: A question based on introduction to polymer that is to be accomplished.

Q: The molar solubility of the Cr(OH)3 in saturated solution is given below. X = 1.26 x 10-8 What mass…

A: Given-> Solubility of Cr(OH)3 = 1.26 × 10-8 M Volume = 1.00 L Molar mass of Cr(OH)3 = 103.024…

Q: Calculate the pCa for the titration of 100 ml of 0.050 M Ca²+ at pH = 8 with 0.1 M EDTA After…

A: The balanced equation for the reaction of Ca2+(aq) and EDTA, Y4-(aq) is: Ca2+(aq) + Y4-(aq) ⇌…

Q: The chemical structure of a biologically relevant molecule is shown below. Which functional group is…

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Q: Select the arrow drawing that best describes this step of an E1 reaction. H I-0: І H3C I нн i 1-0:…

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Q: At 741 Torr and 44°C, 7.10 g of a gas occupies a volume of 5.40 L. What is the molar mass of the gas…

A: Molar mass of unknown compound can be calculated using ideal gas equation .  Ideal gas equation : PV…

Q: Select all names that correspond to an isomer of 4-isopropylheptane. 3,4-diethylhexane…

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Q: which naturally ...... .10 .occurring polymer is A. Polyethene. B. PVC. C. Wool. O

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Atom/ion Hydrogen atom (H) Oxide ion (0²-) Hydrogen ion (H+) Nitrogen atom (N) Nitride ion (N³-)…

A: The number of proton is equal to the atomic number of that element.  The no of proton is same as no…

Q: I need help with a question for biology homework it’s asking about these three difffenert CH 3 CH’s…

A: The given 3 alkene molecules are: 1. CH3CH=CH2  2. CH3CH=CHCH2CH3  3. CH3CH=CHCH3

Q: Q8a. Each of the following sets of quantum numbers is supposed to specify an orbital. Choose the one…

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Q: what is the coefficient in front of the O2 when the equation is balanced (using only whole numbers…

A: Given, Consider the reaction: C2H6O(g) +O2(g)  ------>CO2(g) +H2O(g)  The coefficient in front of…

Q: CHO H-OH H-OH CH₂OH 1. NaCN/HCI 2. H₂/Pd/BaSO4 3. H₂O/H

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Q: What would be the product if D-galactose is react with 1. NH2OH then (CH3CO)2O, NaOCOCH3 then…

A: Carbonyl compound of aldehyde react with NH2OH to give C=N-OH HNO3 is strong oxidizing agent it can…

Q: Balance the following reaction in ACIDIC conditions. Use any method of your choice. * Show all your…

A: First write down half reaction and balance the both half reaction. Then combine that reaction and…

Q: Equal masses of benzene (C6H6) and toluene (C7H8) are mixed together at 20 oC. If the vapor…

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Q: 4. O A. Addition reaction. OB. Substation reaction O C. Elimination reaction. is opposite of.

A: Given  ............. is opposite of  Options are : A. Addition reaction B. Substitution reaction C.…

Q: TUTOR Concentration of Unknown via Titration I 45.33 mL of a solution of the acid HNO3 is titrated,…

A: Given, For acid, HNO3 Concentration of HNO3 solution = ? Volume of HNO3 solution = 45.33 mL =…

Q: Write the condensed electron configuration (SPDF notations) for the following atoms and ions: Br…

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Q: Chemistry What is the reason why peptide amide bonds can be in the s-cis or s-trans conformation?

A: Cis configuration means two bulky or lighter groups are present on same side of double bond.

Q: 1. Why perform product stability?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Q14- A 0.100 M solution of the weak acid HA has a pH of 2.36. Calculate pK, for HA. 2.36 C) 1.66 B)…

A: Given: The pH of the weak acid, Ha = 2.36 The concentration of HA = 0.100 M We have to calculate the…

Q: . If the substance under analysis is a Ca-containing preparation, the indicator used is ________.

A: During the analysis of Ca- containing preparation of any compounds Ca can form complex with dyes…

Q: Consider the structure of the peptide below and answer the questions that follow. CH₂ OH Re choose…

A: Here we are required to find N terminal amino acid

Q: The hybridization of carbon - 30 .atom in alkyne is A-30+1 π. O B-40 O C-1α+2π. .Cross-ling is - 31…

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Q: .Methane molecule CH4 hybridization is - 26 A - Sp³ B - Sp¹ C-Sp² A O BO CO .Ethylene molecule C2H4…

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Q: Application In an insulated calorimeter, 200.0mL of 1.00mol/L potassium hydroxide, KOH is mixed with…

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Q: What is the theoretical yield of water formed from the reaction of 43.4 g of Be sure your answer has…

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Q: 10) The unit of the rate constant for a second-order reaction is (a) sec-¹ (b) dm-mol-²-sec-¹ (c)…

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Q: A. Table 1 shows the data of pressure and volume of a gas at constant temperature. Table 1 VOLUME…

A: Note - Pls post part 3-B seperatively. Given : Following data of pressure and volume of gas at…