1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH,COONA, in 64.0 mL of 0.15 Macetic acid, CH,COOH(ag). Assume the volume change upon dissolving the sodium acetate is negligible. K, of CH,COOH is 1.75 x 105. pH=
1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH,COONA, in 64.0 mL of 0.15 Macetic acid, CH,COOH(ag). Assume the volume change upon dissolving the sodium acetate is negligible. K, of CH,COOH is 1.75 x 105. pH=
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![1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH,COONA, in 64.0 mL of 0.15 Macetic acid,
CH;COOH(ag). Assume the volume change upon dissolving the sodium acetate is negligible. K, of CHCOOH is 1.75 x 105.
Calculate the amount of heat released or absorbed by the following substance: 90.23g of iron, AT= 86°C
Calculate the amount of heat released or absorbed by the following substance: 7.45g of silicon, final temperature = -10°C, initial
temperature = 25°C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd5f72c52-e8e4-4cc7-8e41-7119bddcdcf7%2Fd9c2df9d-063a-4075-9cff-e91ae76b3389%2Fxqhdwor_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH,COONA, in 64.0 mL of 0.15 Macetic acid,
CH;COOH(ag). Assume the volume change upon dissolving the sodium acetate is negligible. K, of CHCOOH is 1.75 x 105.
Calculate the amount of heat released or absorbed by the following substance: 90.23g of iron, AT= 86°C
Calculate the amount of heat released or absorbed by the following substance: 7.45g of silicon, final temperature = -10°C, initial
temperature = 25°C
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