Question 13 of 52 uestion 13 400000 points Save Answm For the following balanced

Question

Question 13 of 52 uestion 13 400000 points Save Answm For the following balanced reaction AgN03 (silver nitrate)+NaCilisodium chloride) - AgC+NaNO3 It 2.0x10*2 moles of AgNos reacts with excess NacL, how many moles of Agci wil be formed? O a. 200 moles of AgCi nb. 100 moles of AgCi c, 400 moles of AgCl d. None of the above Question 14 Which one should be the better shilelding for gamma radiation a. lab coat and globes b. lead, concrete or both c. latex gloves d. no need of anyhting Question 15 The pH and pOH of 0.00001M HCl is a. 9 and 5 b. 5 and 9 c. 5 and 5 d. none of these

Explanation / Answer

Correct answer option b

Major advantage with lead shield is in it's compactness due to it's high density.

Formula for calculating pH

pH=--log[H+]

Here H+=.00001

So putting this in formula

You will get pH=5

Poh=14-ph

So Poh=9 .

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