ph balance of NaOH +

You place a piece of paper on a balance and find that its mass is 0.63 g. You add a lump of NaOH to the paper and get a mass of
1. 3 answers
2. asked by ashley
3. 452 views
suppose 23mL of NaOH was required. How much Carbonic Acid was neutralized?1L of .01 NaOH contains ____ mol NaOH? lmL of .01 NaOH
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2. asked by Anonymous
3. 1,316 views
Balance the following chemical equation: Na + H2O mc021-1.jpg NaOH + H2Group of answer choices 2Na + 2H2O mc021-3.jpg NaOH + H2
1. 1 answer
2. 83 views
Balance the following chemical equation: Na + H2O mc021-1.jpg NaOH + H2Group of answer choices Na + H2O2 mc021-2.jpg NaOH + H2
1. 1 answer
2. 65 views
1. Cu(NO3)2 + NaOH --> ??2. Ni(NO3)2 + NaOH --> ?? ALL or ANY help is appreciated. Like I said in a previous post, I know how to
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2. asked by paul
3. 622 views
I need help with Writing a ReportPurpose: Preparing 0.2 M 250 ml NaOH solution? Equipments and Materials: Equipments: -Balance
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2. asked by Rustam
3. 681 views
NaOH (s) + H2O (l) -----> NaOH (aq)I`m having a hard time balancing this. Can you even balance this?
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2. asked by Lena
3. 896 views
If it requires 30.0 milliliters of 1.2 molar HCl to neutralize 20.0 milliliters of NaOH, what is the concentration of the NaOH
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2. asked by Magan
3. 1,510 views
mol KHP = (0.7719g)(1 mol KHP/204.2g) = .0038molWhere are the moles of NaOH? I know that there are 0.02637 L of NaOH and I know
1. 1 answer
2. asked by Steve
3. 775 views
I have to balance a double replacement chemical reaction. I do not know if I am doing it right. The question is1/2 of A combines
1. 3 answers
2. asked by Lee
3. 459 views