subject
Chemistry, 27.01.2020 19:31 marcustuo1

Sam records the mass of his evaporating dish as 6.251 g.

he records the mass of the evaporating dish and the sample of hydrate as 16.864 g.

after heating the sample in the evaporating dish to constant weight, the mass of them combined is 11.13 g.

how many moles of water were removed from the sample by the heating process?

report your answer with three digits after the decimal.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
question
Chemistry, 22.06.2019 13:30
Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?
Answers: 1
question
Chemistry, 22.06.2019 14:20
7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic
Answers: 1
question
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
You know the right answer?
Sam records the mass of his evaporating dish as 6.251 g.

he records the mass of the evap...
Questions
question
Mathematics, 12.03.2021 01:00
question
Mathematics, 12.03.2021 01:00
question
Biology, 12.03.2021 01:00
question
Mathematics, 12.03.2021 01:00
question
Mathematics, 12.03.2021 01:00
question
English, 12.03.2021 01:00
Questions on the website: 13722361