subject
Chemistry, 10.12.2019 22:31 TeenOlaflover

A10-gram sample of water will lose the greatest amount of heat when its temperature is changed from 50°c to
1. 10°c
2. 20°c
3. 30°c
4. 40°c

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
question
Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
Answers: 2
question
Chemistry, 22.06.2019 22:30
Which type of intermolecular force is pbr3
Answers: 1
question
Chemistry, 22.06.2019 23:00
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
You know the right answer?
A10-gram sample of water will lose the greatest amount of heat when its temperature is changed from...
Questions
question
Mathematics, 19.08.2019 19:10
question
Mathematics, 19.08.2019 19:10
question
Mathematics, 19.08.2019 19:10