HCIS zeo order reaeticn. 6. Plot a graph showing the reaction rate vs. [HCI] using the data from Data Table 1. What is the shape of the resulting plot? 7. On the same graph, plot the reaction rate vs. [Na,S,0,] using the data from Data Table 2. What is the shape of the resulting plot? 8. What is the overall order of the reaction? overal reaetion rate = first ordur (1 order reaction.for NazSz03. Zero order for HCl. 9. Write the rate law for this reaction.

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These questions are based on a reaction rate lab for my Chemistry homework. I attached my data values that I have already calculated. I think I am supposed to show more work for 4 and 5. I am genuinely confused on how to plot the graph too (6-7). Lastly, I am not sure if I got 8-10 correct? I think the rate law might be Rate = k [HCl] [Na2S2O3] but I am not sure if it needs an exponent or not?

1. Calculate the final concentration of hydrochloric acid and sodium thiosulfate in each
reaction. (M,V, = M2V2)
[HCI] in
Expt.
Expt.
1.0 M HCI
0.30 M
H20
Final
[NazS203]
In Expt.
Volume
(mL
added)
Na2S203
(mL
added)
(mL
added)
(mL)
1
3
2
5 mL
0.6
0.12
2
1.5
1.5
5 mL
1.5
0.12
3
1
2
2
5 mL
0.2
0.12
4
2
3
5 mL
0.4
0.18
2
1.5
1.5
5 mL
0.4
0.09
6
2
1
5 mL
0.4
0.06
Data Table 1 for Varying the Concentration of HCI
Expt.
Final [HCI]
Final [NazS203]
Time (s)
Rate (1/s)
1
0.6
0.12
37
0.0270
1.5
0.12
43
0.0232
3
0.2
0.12
39
0.0256
Data Table 2 for Varying the Concentration of Na2S203
Trial
Final [HCI]
Final [NazS203]
Time (s)
Rate (1/s)
4
0.4
0.18
34
0.0294
5
0.4
0.09
62
0.0161
0.4
0.06
131
0.0076
2.
Transcribed Image Text:1. Calculate the final concentration of hydrochloric acid and sodium thiosulfate in each reaction. (M,V, = M2V2) [HCI] in Expt. Expt. 1.0 M HCI 0.30 M H20 Final [NazS203] In Expt. Volume (mL added) Na2S203 (mL added) (mL added) (mL) 1 3 2 5 mL 0.6 0.12 2 1.5 1.5 5 mL 1.5 0.12 3 1 2 2 5 mL 0.2 0.12 4 2 3 5 mL 0.4 0.18 2 1.5 1.5 5 mL 0.4 0.09 6 2 1 5 mL 0.4 0.06 Data Table 1 for Varying the Concentration of HCI Expt. Final [HCI] Final [NazS203] Time (s) Rate (1/s) 1 0.6 0.12 37 0.0270 1.5 0.12 43 0.0232 3 0.2 0.12 39 0.0256 Data Table 2 for Varying the Concentration of Na2S203 Trial Final [HCI] Final [NazS203] Time (s) Rate (1/s) 4 0.4 0.18 34 0.0294 5 0.4 0.09 62 0.0161 0.4 0.06 131 0.0076 2.
4. Based on your data in Data Table 1, does the reaction rate depend on the HCl concentration? If so, how? What is the reac-
tion order for HC1 It dependo an Na2 Sz03 only. The reaetion order
no
would be 1st order.
y due to Data 1 showing HCl does not
apuit recetion tint anificantly.
5. Based on your data in Data Table 2, does the reaction rate depend on the Na,S,0, concentration? If so, how? What is the
reaction order for Na,S,O,? It dpends on Nazsz03.→ beconed I2 reuetron tine amount.
Itas afirst order reeetscn vate. HCI-zero orderr reaction.
6. Plot a graph showing the reaction rate vs. [HCI] using the data from Data Table 1. What is the shape of the resulting plot?
7. On the same graph, plot the reaction rate vs. [Na,S,O,] using the data from Data Table 2. What is the shape of the resulting
plot?
8. What is the overall order of the reaction? -→ averal reaetion roate = first ordr(1)
1ot order reaction. for Naz Sz03. Zero order for HCl.
%3D
9. Write the rate law for this reaction.
10. Based on the rate law you determined, what are the units on the rate constant, k?
sec-!"
Transcribed Image Text:4. Based on your data in Data Table 1, does the reaction rate depend on the HCl concentration? If so, how? What is the reac- tion order for HC1 It dependo an Na2 Sz03 only. The reaetion order no would be 1st order. y due to Data 1 showing HCl does not apuit recetion tint anificantly. 5. Based on your data in Data Table 2, does the reaction rate depend on the Na,S,0, concentration? If so, how? What is the reaction order for Na,S,O,? It dpends on Nazsz03.→ beconed I2 reuetron tine amount. Itas afirst order reeetscn vate. HCI-zero orderr reaction. 6. Plot a graph showing the reaction rate vs. [HCI] using the data from Data Table 1. What is the shape of the resulting plot? 7. On the same graph, plot the reaction rate vs. [Na,S,O,] using the data from Data Table 2. What is the shape of the resulting plot? 8. What is the overall order of the reaction? -→ averal reaetion roate = first ordr(1) 1ot order reaction. for Naz Sz03. Zero order for HCl. %3D 9. Write the rate law for this reaction. 10. Based on the rate law you determined, what are the units on the rate constant, k? sec-!"
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