Question
Asked Oct 26, 2019
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Calculate the following quantities:

a. Molarity of a solution that contains 0.0225 mol Na2SO4 in 400ml solution

b. Moles of HNO3 in 45.0 ml of 2.50 M solution of nitric acid

c. Mililiters of 2.00 M Ca(OH)2 solution needed to make 100ml of 0.250 M Ca(OH)2

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The formula as mentoned belon: wolarity Mola VolueCM the x looo mL Moles

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The molaity o.0225 mol Nags0y in 00 ml colution is calkulated as bolone O.0225 mol olaxity MO Ex looo ml 4o0 ML L 0 O56 M

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2. SOM Molaity Voume of HNO Noles HNO, is cakulated as shonm elon Molarity bomla Moles x 1o0o uS.omL 1L 4S.0 mLX 1L 2 SO Moles Mdes O125 mol

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