Chemistry, 25.11.2020 14:00 marlandwilliams10
8)How many grams are in 0.02 moles of beryllium iodide, BeI2?
9)How many moles are in 68 grams of copper (II) hydroxide, Cu(OH)2?
10)How many grams are in 3.3 moles of potassium sulfide, K2S?
11) How many grams are in 2.3 x 10-4 moles of calcium phosphate, Ca3(PO3)2?
Answers: 1
Chemistry, 22.06.2019 01:30
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
Answers: 3
Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
Chemistry, 23.06.2019 00:00
#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
Answers: 1
8)How many grams are in 0.02 moles of beryllium iodide, BeI2?
9)How many moles are in 68 grams of c...
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