rp 5 rate of reaction

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7 Terms

1
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add a set volume of what into a conical flask first

dilute sodium thiosulfate

2
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this is placed on a piece of paper with a

black cross

3
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add hcl and when it reacts it forms

a yellow cloudy sulfur percipitate - surbidity

4
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time how long it takes for

you to not see cross

5
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the higher hcl conc

the faster rate of reaction

6
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reproducibility is

when a experiment can be easily carried out by a different person different equipment and still get same results

7
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problem with reproducibility

different people have different eye sight and can see cross for different amounts of time