subject
Chemistry, 15.05.2021 07:20 unruhlsY25

N unknown mass of each substance, initially at 25.0 ∘C∘C, absorbs 1940 JJ of heat. The final temperature is recorded. Find the mass of each substance. a. Pyrex glass (Final temp= 55.6 ∘C)

Express your answer using two significant figures.

b. sand (Final temp= 62.3 ∘C)

Express your answer using two significant figures.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:00
The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100
Answers: 2
question
Chemistry, 22.06.2019 18:10
Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root
Answers: 3
question
Chemistry, 23.06.2019 03:30
Which of the following describes the entropy change as a solution is made from a liquid and solid
Answers: 1
question
Chemistry, 23.06.2019 06:30
The polarity of an oxygen-hydrogen bond is higher than the polarity of a nitrogen-hydrogen bond, allowing amines to be more soluble than alcohols.
Answers: 3
You know the right answer?
N unknown mass of each substance, initially at 25.0 ∘C∘C, absorbs 1940 JJ of heat. The final tempera...
Questions
question
Mathematics, 21.04.2020 20:52
question
Mathematics, 21.04.2020 20:52
Questions on the website: 13722361