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How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous solution with 30.2 g of NaCI ? Assume the density of the resulting solution is the same as the water.

How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous solution with 30.2 g of NaCI ? Assume the density of the resulting solution is the same as the water.

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
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Fill in all these boxes with correct units. dont fg to put units for each # put down

Question 6 of 12 How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous solution with 30.2g of NaCi ? Assume the density of the resulting solution is the same as the water. STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 22.99 0.001 6.022 x 1023 0.200 0.517 1 1.51 x 105 151 2580 30.2 58.44 1000 2.58 mL g NaCI mol NaCI M NaCI g NaCl/mol
Transcribed Image Text:Question 6 of 12 How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous solution with 30.2g of NaCi ? Assume the density of the resulting solution is the same as the water. STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 22.99 0.001 6.022 x 1023 0.200 0.517 1 1.51 x 105 151 2580 30.2 58.44 1000 2.58 mL g NaCI mol NaCI M NaCI g NaCl/mol
Question 5 of 12 Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 | % KCI by mass gKeT 20.3 g solution 100 g solution 0.231 9KCI 1.14 a solution 1.14 20.3 9KCI 1.14 g KCI 20.3 g solution 100 g solution = 0.231 g KCI g solution 1.14 g KCI 20.3 g KCI ADD FACTOR DELETE ANSWER RESET *( ) 1.14 100 0.014 74.55 17.8 0.231 6.022 х 10%3 20.3 1450 1 23.1 0.272 g KCI %m KCI g solution mol KCI g KCI/mol
Transcribed Image Text:Question 5 of 12 Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 | % KCI by mass gKeT 20.3 g solution 100 g solution 0.231 9KCI 1.14 a solution 1.14 20.3 9KCI 1.14 g KCI 20.3 g solution 100 g solution = 0.231 g KCI g solution 1.14 g KCI 20.3 g KCI ADD FACTOR DELETE ANSWER RESET *( ) 1.14 100 0.014 74.55 17.8 0.231 6.022 х 10%3 20.3 1450 1 23.1 0.272 g KCI %m KCI g solution mol KCI g KCI/mol
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