5. Which would best represent the diagram? B?A + BC + DLegendABDa. 3 mol A, 6 mol B, 6 mol C, 3 mol Db. 6 mol A, 3 mol B, 4 mol C, 6 molDc. 2 mol A, 1 mol B, 1 mol C, 2 molDd. 1 mol A, 2 mol B, 2 mol C, 1 mol D6. Which of the following is an example of asynthesis reaction? DNH,NO3 (s) - N20 (g) + 2H,0 ()Mg3(PO4)2 (s) + 3H2 (g) - 3Mg (s) + 2H3PO4 (aq)CAH12 (s) + 702 (g) 6H20 () + 4C02 (9)4Fe (s) +302 (G)-2Fe,03 (s) 1. Which best describes a chemical reaction withaccompanying absorption of heat? Ca. catalyticb. exothermicc. endothermicd. reactive2. If a student calculates the maximum amountof product that can be obtained in a chemicalreaction, they are determining the: B?a. percentage yieldb. theoretical yieldc. mole ratiod. actual yield4. To balance a chemical equation, one mustadjust the - Aa. coefficients of chemical formulaeb. subscripts of chemical formulaec. formulae of the productsd. either the subscripts or the coefficients ofchemical formulae

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5. Which would best represent the diagram? B? A + B C + D Legend B D a. 3 mol A, 6 mol B, 6 mol C, 3 mol D b. 6 mol A, 3 mol B, 4 mol C, 6 mol D c. 2 mol A, 1 mol B, 1 mol C, 2 molD d. 1 mol A, 2 mol B, 2 mol C, 1 molD

5. Which would best represent the diagram? B? A + B C + D Legend B D a. 3 mol A, 6 mol B, 6 mol C, 3 mol D b. 6 mol A, 3 mol B, 4 mol C, 6 mol D c. 2 mol A, 1 mol B, 1 mol C, 2 molD d. 1 mol A, 2 mol B, 2 mol C, 1 molD

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

5. Which would best represent the diagram? B?
A + B
C + D
Legend
A
B
D
a. 3 mol A, 6 mol B, 6 mol C, 3 mol D
b. 6 mol A, 3 mol B, 4 mol C, 6 molD
c. 2 mol A, 1 mol B, 1 mol C, 2 molD
d. 1 mol A, 2 mol B, 2 mol C, 1 mol D
6. Which of the following is an example of a
synthesis reaction? D
NH,NO3 (s) - N20 (g) + 2H,0 ()
Mg3(PO4)2 (s) + 3H2 (g) - 3Mg (s) + 2H3PO4 (aq)
CAH12 (s) + 702 (g) 6H20 () + 4C02 (9)
4Fe (s) +302 (G)-2Fe,03 (s)

1. Which best describes a chemical reaction with
accompanying absorption of heat? C
a. catalytic
b. exothermic
c. endothermic
d. reactive
2. If a student calculates the maximum amount
of product that can be obtained in a chemical
reaction, they are determining the: B?
a. percentage yield
b. theoretical yield
c. mole ratio
d. actual yield
4. To balance a chemical equation, one must
adjust the - A
a. coefficients of chemical formulae
b. subscripts of chemical formulae
c. formulae of the products
d. either the subscripts or the coefficients of
chemical formulae

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