Nasra wants to find out if the temperature of water affects the time it takes for sugar to dissolve. Nasra dissolves one teaspoon of sugar in 100cm3 of water. She repeats her test using water at different temperatures. Name TWO variables Nasra should keep the same to make her test fair.
Answers: 3
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 16:30, Eddie997
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
Chemistry, 23.06.2019 01:30, elijahbebeastin
What are several ways to reduce the effect of friction
Answers: 2
Chemistry, 23.06.2019 04:40, dd123984
Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.
Answers: 1
Do you know the correct answer?
Nasra wants to find out if the temperature of water affects the time it takes for sugar to dissolve....
Questions in other subjects:
Mathematics, 16.09.2021 07:10
Physics, 16.09.2021 07:10
Mathematics, 16.09.2021 07:10
English, 16.09.2021 07:10
