16.) 0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL are needed? A) 0.667 mL B) 1500 mL C) 1.5 mL D) 667 mL E) 135 mL
16.) 0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL are needed? A) 0.667 mL B) 1500 mL C) 1.5 mL D) 667 mL E) 135 mL
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.126QP
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Question
16.) 0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL are needed?
A) 0.667 mL
B) 1500 mL
C) 1.5 mL
D) 667 mL
E) 135 mL
17.) How many grams of KBr are required to make 350. mL of a 0.115 M KBr solution?
A) 0.338 g
B) 3.04 g
C) 4.79 g
D) 40.3 g
18.) If 40.0 mL of 0.500 M HCl are diluted to 95.0 mL, what will the HCl concentration of the resulting solution be?
A) 1.19 M
B) 0.211 M
C) 7600 M
D) 4.75 M
19.) An Arrhenius acid
A) donates an electron pair.
B) is a H+ donor.
C) is a H+ acceptor.
D) produces OH- in aqueous solutions.
E) produces H+ in aqueous solutions
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