The heat of fusion for ammonia is 5.65 kJ/mol. How much heat in kJ is released when 1.5 mol of ammonia freezes?
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How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.