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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Only number 9 please
Transcribed Image Text:3.8 Calculate the molar mass of each of the following:
(a) Sr(OH)2 (b) N,O3 (c) NaClIO,
(d) Cr,O3
3.9 Calculate the molar mass of each of the following:
(a) (NH4)3PO4 (b) CH2C12 (c) CuSO,+5H,O (d) BRF3
3.10 Calculate the molar mass of each of the following:
(a) Sno
(b) BaF2
(c) Al½(SO4)3
(d) MnCl2
3.11 Calculate the molar mass of each of the following:
(a) N2O4 (b) C,H,OH (c) MgSO,-7H2O (d) Ca(C,H3O2)2
3.12 Calculate each of the following quantities:
(a) Mass (g) of 0.346 mol of Zn
(b) Number of F atoms in 2.62 mol of F2
(c) Number of Ca atoms in 28.5 g of Ca
3.13 Calculate each of the following quantities:
(a) Amount (mol) of Mn atoms in 62.0 mg of Mn
(b) Amount (mol) for 1.36x1022 atoms of Cu
(c) Mass (g) of 8.05×104 Li atoms
3.14/ Calculate each of the following quantities:
(a) Mass (g) of 0.68 mol of KMNO4
(b) Amount (mol) of O atoms in 8.18 g of Ba(NO3)2
(c) Number of O atoms in 7.3x10 g of CaSO4-2H2O
3.15 Calculate each of the following quantities:
(a) Mass (kg) of 4.6x102 molecules of NO2
(b) Amount (mol) of Cl atoms in 0.0615 g of C,H,Cl2
(c) Number of H¯ ions in 5.82 g of SrH2
1ontities:
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