Chemistry, 12.03.2021 16:30 graymonky12

An unknown salt was dissolved in 1.97g of water. The temperature of the water decreased from 24.8C to 21.4C when 8mol were dissolved. What is the heat of solution in kJ/mol?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 14:00, fgcherubin

Consider the balanced equation below. n2h4 + 2h2o2 n2 + 4h2o what are the mole ratios of hydrazine (n2h4) to hydrogen peroxide (h2o2) and hydrazine to water? 1: 2 and 1: 4 1: 3 and 1: 4 1: 2 and 3: 5 1: 3 and 3: 5

Answers: 3

continue

Chemistry, 21.06.2019 22:30, officialgraciela67

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Answers: 1

continue

Chemistry, 22.06.2019 18:50, christhegreat1

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %

Answers: 1

continue

Chemistry, 22.06.2019 23:00, kacaria

What is the measured amount of a product obtained from a chemical reaction?

Answers: 1

continue

You know the right answer?

An unknown salt was dissolved in 1.97g of water. The temperature of the water decreased from 24.8C t...

Questions in other subjects:

Mathematics, 19.12.2020 22:40

Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation. If y varies inversely with x, and for y = 1, x = 3, fin...

Mathematics, 19.12.2020 22:40

What is the solution of -4x = 100? O x=-2500 Ox=-50 Ox=-2.5 O no solution...

Mathematics, 19.12.2020 22:40

A basketball player made 66 out of 75 free throws. What percent is this?...

Mathematics, 19.12.2020 22:40

Please help fast make sure you look at the picture first before you answer I’ll give you brainless and lots of points VERY IMPORTANT

Mathematics, 19.12.2020 22:40

Please help fast it’s the top one can you show your step-by-step also plays a little bit I’ll give you brainless an a lot of points please it’s very important

Mathematics, 19.12.2020 22:40

kevin guesses randomly on 10 true or false questions, what is the probability that he gets at least 6 correct?...

Mathematics, 19.12.2020 22:40

GIVING OUT A LOT OF POINTS...

English, 19.12.2020 22:40

1. The Nazis and people who agreed with them wanted to protect the German community from “inferior” races. Are there other examples in history or literature in which groups of peop...

Health, 19.12.2020 22:40

Drag the tiles to the correct boxes to complete the pairs. Match the physician’s note with the component of SOAP it exemplifies.Sprain of the right wrist.P...

Physics, 19.12.2020 22:40

Helium gas is compressed by an adiabatic compressor from an initial state of 14 psia and 50°F to a final temperature of 320°F in a reversible manner. Determine the exit pressure of...

More questions: Chemistry Another questions