At temperatures above 0°C at 1 atm pressure, what is the sign of the change in free energy for the conversion of liquid water to ice? OA. Not known OB. Negative OC. Zero OD. Positive

Q: S8 + _O2   => _SO2

A: ANSWER

Q: (904.6 - 2.9)/3.52 x 10^4

A: The number of significant figures in the product of the calculation is the minimum number of…

Q: If the RDA for vitamin C is 60. mg per day, and there are 70. mg of vitamin C per 100. g of oranges,…

A: The relation between oz. and g is as follows:1 oz. = 28.3495 gThus,3 oz. = 85.0485 gThe relation…

Q: k) Bry FeBrz

A: Bromination occurs after the formation of stable carbocation.Explanation:Approach to solving the…

Q: + 1.03 2. Me₂S A B LOH

A: Given : structure of reactant and products. Tip : reductive ozonolysis will occur.

Q: 4 3 D

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A: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a conjugated diene and a…

Q: k = Mh1

A: The unit of rate constant k = M h-1

Q: Lets start with the medical components. We need to determine how many units of the syringe…

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Q: what is major product of following ? Br H30* ? Phi

A: Applying concept of organic synthesis.

Q: To determine the mass of Fe2O3 from the given mass of K3Fe(CN)6, the gravimetric factor to be used…

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Q: (8.01-7.50)/3.002

A: On solving this type of questions we use BODMAS rule. B - Bracket O - Of D - Division  M-…

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Q: 6. (aq) (aq) BaCl, (aq) + H,O (1) +

A: Redox reaction is a simultaneous reduction of one compound and oxidation of another compound.…

Q: kOH etand

A:

Q: material. 1. CH3MGB. (2 equiv.) 2. Hо" CH3

A:

Q: HO_ 0

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 3. Which do you think has more stored energy in each of the reactions observed, the reactants or…

A: Answer- in all of the above described process the energy is released when the reaction occurs. It…

Q: 3. What causes an ice cube to melt when removed from a freezer?

A: Water coverts in ice when it kept at lower temperature (that is less than zero) , it remains in ice…

Q: How many significant figures would this calculation have if it were completed: (9.04-8.23 +21.954…

A:

Q: Ascorbic acid (C₂H₂O) is also known as Vitamin C. What quantity in molecules of C,H,O, does a…

A: 1 mole = 6.022 x 1023 entitiesMass of 1 mole = molar mass

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A: Lewis structure represents the systematic arrangement of atoms around the central atom. Electrons in…

Q: b. What is the radius of Neptune's moon Triton (assuming it to be spherical) if it has a mass of…

A:

Q: How did they get 3? Do you always have to divide?

A: The oxidation state of Cr in the given oxide is +6. The electronic configuration of Cr can be…

Q: b. 3.20 x 10-4 4.72 x 108

A:

Q: (c) 1. THF H2C CEN 7. 2. H30* N(CH3)2 (d) 1. THF H2 N. 2. H30* e2016 Cmgage Laaming

A: Stork enamine alkylation: Stork enamine is an addition reaction of the unsaturated carbonyl…

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Q: #43 show work

A: The theoretical yield is the amount of product produced by the complete consumption of limiting…

Q: 10. What is the thickness of 5.79-mg of gold leaf evenly spread over an area of 44.6 cm² ? (Density…

A:

Q: 4Fe(s) + 3 HOUR(1) 2 FeU2 (8) + 3H₂(g) O A, 550 >0 O A-S500 O A-S0

A: Entropy:Entropy can be defined as the measurement of randomness or disorderness in the thermodynamic…

Q: CH;N; Et,0, CH,Cl, 30 min OH

A: Diazomethane reacts with carboxylic acid to forms methyl ester. Diazomethane is the simplest diazo…