Which statement describes how a basic coffee cup calorimeter works?
a) it measures the...
Chemistry, 11.10.2019 23:30 almighty3120
Which statement describes how a basic coffee cup calorimeter works?
a) it measures the mass of a substance given the specific heat and temperature of water in a cup of known size.
b) it measures the density of a substance given the mass, specific heat, and temperature of water in a cup of known size.
c) it uses the mass and specific heat of water along with a pressure gauge to measure the gain or loss of energy when a substance is added.
d) it uses the mass and specific heat of water along with a thermometer to measure the gain or loss of energy when a substance is added.
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
Answers: 2
Chemistry, 22.06.2019 11:40
Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.
Answers: 3
Chemistry, 23.06.2019 00:30
How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw
Answers: 2
Chemistry, 23.06.2019 01:30
What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water
Answers: 1
You know the right answer?
Questions
Mathematics, 09.07.2019 17:00
Social Studies, 09.07.2019 17:00
Mathematics, 09.07.2019 17:00
Mathematics, 09.07.2019 17:00
Health, 09.07.2019 17:00
Health, 09.07.2019 17:00
