subject
Chemistry, 21.02.2020 03:43 cheyennerondeau

Find the final temperature of the mixture, if two cup of water having masses of
150g and 250g and temperatures T1= 30 °C and T2=75 °C (respectively) are mixed
in an isolated system in which there is no heat lost.

Please help!!

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
question
Chemistry, 22.06.2019 00:00
What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17
Answers: 1
question
Chemistry, 22.06.2019 08:00
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
Answers: 1
question
Chemistry, 22.06.2019 09:50
When balancing a chemical equation:
Answers: 1
You know the right answer?
Find the final temperature of the mixture, if two cup of water having masses of
150g and 250g...
Questions
question
Social Studies, 13.01.2020 10:31
question
Chemistry, 13.01.2020 10:31
Questions on the website: 13722367