Chemistry, 26.05.2021 21:30 bigboss2984
1. Suppose that in the experiment the student failed to heat the crucible and hydate sample long enough to drive off all the water. How would this mistake influence the value of n determined for the hydrate if everything else was done correctly? Circle the answer and explain:
Answers: 3
Chemistry, 22.06.2019 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
Chemistry, 22.06.2019 23:30
The ammonia molecule in the diagram has the observed bond orientation because
Answers: 1
1. Suppose that in the experiment the student failed to heat the crucible and hydate sample long eno...
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