Chemistry, 08.03.2021 14:00, kaitlynmoore42
3 A group of Grade 10 learners conducted an experiment to test for the presence of
certain nutrients. They used egg white, glucose solution, starch powder solution
as well as olive oil. The apparatus was set up as indicated below.
Test 2
Test 1
bluret
solution
Benedict's
solution
Colour
1
heat
solution X
Colour
1
solution Y
3.3.1 What is the aim of Test 1 and Test 2 in the above diagram?
3.3.2
Identify:
a) solution X
b) solution Y
Answers: 1
Chemistry, 22.06.2019 10:30, tjjjjjjjjjjjjjjjjjjj
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
Answers: 1
Chemistry, 22.06.2019 21:30, crystalbyrd79p8imrx
What is the effect of returning nuclear reactor cooling water back into bodies of water?
Answers: 3
Chemistry, 23.06.2019 02:00, Paytonsmommy09
Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
Answers: 2
3 A group of Grade 10 learners conducted an experiment to test for the presence of
certain nutrient...
Mathematics, 16.01.2020 18:31
Business, 16.01.2020 18:31