Chemistry, 16.10.2020 05:01, coolcat3190
Question 2 (2 points)
In part I of the experiment, a student adds 11.2 mL 7.51 M nitric acid to 0.6464 g
copper turnings. What volume of 4.09 Msodium hydroxide would be required in Part
Il to neutralize the acid, assuming none of the nitric acid in consumed in Part I? Give
your answer to one decimal place.
Your
Answer
Question 3 (2 points)
In Part 1, 0.7355 g copper turnings (MW: 63.546 g. mol-1) are reacted with excess
nitric acid. Assuming that the copper is completely converted into copper(II) sulfate
what mass (in grams) of zinc (MW: 65.38 g. mol-1)
hu
Answers: 2
Chemistry, 22.06.2019 12:10, purplefish53
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 21:00, lalaween098
What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
Answers: 3
Question 2 (2 points)
In part I of the experiment, a student adds 11.2 mL 7.51 M nitric acid to 0.6...
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