Chemistry, 13.09.2019 22:30, kyliemorgan8623
Calculate the standard heat of the neutralization reaction between dilute hydrochloric acid and dilute potassium hydroxide, given that the heat of solution of potassium hydroxide is -54.01 kj/mol, the heat of formation of potassium hydroxide is -426.84 kj/mol, the heat of solution of potassium chloride is 18.426 kj/mol, and the heat of formation of potassium chloride is -436.584 kj/mol. number ah," = kj/mol b) calculate the heat of reaction for the reaction of gaseous hcl and solid koh to form liquid water and solid kci. number añ° = 10 kj/mol
Answers: 2
Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Calculate the standard heat of the neutralization reaction between dilute hydrochloric acid and dilu...
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