Chemistry, 05.03.2021 16:20, auriwhite05

A 10.0-gram sample of H2O(2) at 23.0°C absorbs 209 joules of heat. What is the final temperature of the H2O(2) sample? 1.
5.0°C
2
18.0°C
3
28.0°C
4
50.0°c

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 15:30, edjiejwi

The isotonic saline solution described in part a is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops. based on this information, what can be said about these two solutions?

Answers: 1

continue

Chemistry, 22.06.2019 19:30, christi05

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

Answers: 3

continue

Chemistry, 22.06.2019 23:00, lufung8627

Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]

Answers: 1

continue

Chemistry, 23.06.2019 01:00, aliviadushane

If a straight-chain hydrocarbon is a gas at room temperature, how many carbon atoms will it have? a. 6 carbon atoms b. 12 carbon atoms c. 24 carbon atoms d. 3 carbon atoms

Answers: 1

continue

Do you know the correct answer?

A 10.0-gram sample of H2O(2) at 23.0°C absorbs 209 joules of heat. What is the final temperature of...