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A 20mL sample of .200M

  1. 20ml sample of .200M HBr is titrated w/ .200M NaOH. what is the ph after adding 15ml (base)?
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    2. ami asked by ami
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  2. 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. Sarah McKee asked by Sarah McKee
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  3. 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. answers icon 1 answer
    2. Fai asked by Fai
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  4. MaterialsButton, corn syrup(20ml), maple syrup(20ml), marble, milk (20ml), paper clip, penny, plastic dropper, plastic graduated
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    2. Anonymous asked by Anonymous
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  5. 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. Ivan asked by Ivan
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  6. 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. angela asked by angela
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  7. 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
    1. answers icon 3 answers
    2. michelle asked by michelle
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  8. 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. Obama asked by Obama
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  9. 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. answers icon 0 answers
    2. Fai asked by Fai
    3. views icon 686 views
  10. 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. answers icon 0 answers
    2. Fai asked by Fai
    3. views icon 605 views