Chemistry, 17.02.2021 19:10 bellbradshaw16
A solution of ammonium sulphate fertilizer was to be applied to
the soil before planting some seeds a given volume of water was put in
a large container and 3.68kg of fertilizer was dissolved in it. on analysis, 0.28dm3 of 0.35moldm3 barium chloride was
required to precipitate all the sulphate in 0.20dm3 of solution what was the volume of solution in the container?
[H=1 N=14 O=16 S=32]
Answers: 2
Chemistry, 21.06.2019 19:00
Y=‐1x + 7 if y has a value of ‐24 what is the value of x?
Answers: 1
Chemistry, 22.06.2019 09:00
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
A solution of ammonium sulphate fertilizer was to be applied to
the soil before planting some seeds...
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