subject
Chemistry, 03.09.2021 03:40 eric8020

1. A student was given a mixture containing
copper oxide (insoluble) and copper sulfate
(soluble) and asked to separate them. Firstly,
she stirred the mixture into water, then filtered
it Next, she evaporated the filtrate.
a) What substance was the
residue in the filtration?
b) Describe what the filtrate was.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 14:10
Can smoke be transformed into liquid or used as energy or both?
Answers: 2
question
Chemistry, 22.06.2019 10:00
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
Answers: 1
question
Chemistry, 22.06.2019 14:00
In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
Answers: 1
question
Chemistry, 22.06.2019 19:40
What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
Answers: 2
You know the right answer?
1. A student was given a mixture containing
copper oxide (insoluble) and copper sulfate
Questions
question
Biology, 31.10.2020 17:50
question
Arts, 31.10.2020 18:00
question
Mathematics, 31.10.2020 18:00
question
Computers and Technology, 31.10.2020 18:00