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If 0.153 L of 0.104 M Na2SO4(aq) is combined with 0.175 L of 0.209 M NaCl, what is the concentration of Nations in the final solution, assuming the fral volume is the sum of the volumes of the two solutions? (Write your answer in 3 significant figures)

If 0.153 L of 0.104 M Na2SO4(aq) is combined with 0.175 L of 0.209 M NaCl, what is the concentration of Nations in the final solution, assuming the fral volume is the sum of the volumes of the two solutions? (Write your answer in 3 significant figures)

Chemistry
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
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please question 8 answer

QUESTION 8 If 0.153 L of 0.104 M Na2SO4(aq) is combined with 0.175 L of 0.209 M NaCl, what is the concentration of Nat* ions in the final solution, assuming the final volume is the sum of the volumes of the two solutions? (Write your answer in 3 significant figures) QUESTION 9 Osmium has a density of 22.6 g/cm³. The mass of a block of osmium that measures 0.103 mx 0.116 m x 0.142 m is_ (Write your answer in scientific notation and round to 3 significant figures. Do not include units.) QUESTION 10 Determine the number of grams of B2H6 (molar mass 27.67 g/mol) that can be made from 3.204 g of NaBH4 (molar mass 37.83 g/mol) and 5.424 g of BF3 67.81 g/mol) when they react as shown in the balanced equation (write your answer to 4 significant figures, DO NOT INCLUDE UNITS) 3 NaBH4+4 BF33 NaBF4+2 B2H6 Click Save All Answers to save all answers.
Transcribed Image Text:QUESTION 8 If 0.153 L of 0.104 M Na2SO4(aq) is combined with 0.175 L of 0.209 M NaCl, what is the concentration of Nat* ions in the final solution, assuming the final volume is the sum of the volumes of the two solutions? (Write your answer in 3 significant figures) QUESTION 9 Osmium has a density of 22.6 g/cm³. The mass of a block of osmium that measures 0.103 mx 0.116 m x 0.142 m is_ (Write your answer in scientific notation and round to 3 significant figures. Do not include units.) QUESTION 10 Determine the number of grams of B2H6 (molar mass 27.67 g/mol) that can be made from 3.204 g of NaBH4 (molar mass 37.83 g/mol) and 5.424 g of BF3 67.81 g/mol) when they react as shown in the balanced equation (write your answer to 4 significant figures, DO NOT INCLUDE UNITS) 3 NaBH4+4 BF33 NaBF4+2 B2H6 Click Save All Answers to save all answers.
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