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20ml sample of .200M HBr

20ml sample of .200M HBr is titrated w/ .200M NaOH. what is the ph after adding 15ml (base)?
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2. asked by ami
3. 719 views
A 20mL sample of .200M potassium dichromate solution is added to 30 ml of .4M silver nitrate. What is the balnced molecular
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2. asked by Sarah McKee
3. 429 views
25g of a sample of ferrous sulphate was dissolved in water containing dilute h2s04 and the volume made up to one litre. 25ml of
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2. asked by Fai
3. 580 views
MaterialsButton, corn syrup(20ml), maple syrup(20ml), marble, milk (20ml), paper clip, penny, plastic dropper, plastic graduated
1. 4 answers
2. asked by Anonymous
3. 743 views
For the reaction: 2A + 3B <--> 4CKinetic data are as follows A B time needed 10mL 5mL 720 seconds 20mL 5mL 180 seconds 20mL 10mL
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2. asked by Ivan
3. 533 views
Please help to determine the (%w/w) benzoyl peroxide (C14H20O4) in a sample.Procedure: 2.500g of sample was dissolved in 75ml
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2. asked by angela
3. 1,245 views
A 50.00ml sample of 0.200M hydroflouric acid (HF) is titrated with 0.200M NaOH. The Pka of HF is 3.452. a) calculate the pH of
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2. asked by michelle
3. 644 views
20ml H2SO4 and 10ml HCl can be neutralized by 20ml NaOH (0.1M) separately.Calculate the pH of the acids?
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2. asked by Obama
3. 547 views
25g of a sample of ferrous sulphate was dissolved in water containing dilute h2s04 and the volume made up to one litre. 25ml of
1. 0 answers
2. asked by Fai
3. 667 views
25g of a sample of ferrous sulphate was dissolved in water containing dilute h2s04 and the volume made up to one litre. 25ml of
1. 0 answers
2. asked by Fai
3. 574 views