Table:
0
A
B
C
D
E
1
equation:
k_{\mathrm{H,pc}} = \frac{p}{c_\mathrm{aq}}
k_{\mathrm{H,cp}} = \frac{c_\mathrm{aq}}{p}
k_{\mathrm{H,px}} = \frac{p}{x}
k_{\mathrm{H,cc}} = \frac{c_{\mathrm{aq}}}{c_{\mathrm{gas}}}
2
O 2
769.23
1.3 × 10−3
4.259 × 10
3.181 × 10−2
3
H 2
1282.05
7.8 × 10−4
7.099 × 10
1.907 × 10−2
4
CO 2
29.41
3.4 × 10−2
0.163 × 10
0.8317
5
N 2
1639.34
6.1 × 10−4
9.077 × 10
1.492 × 10−2
6
He
2702.7
3.7 × 10−4
14.97 × 10
9.051 × 10−3
7
Ne
2222.22
4.5 × 10−4
12.30 × 10
1.101 × 10−2
8
Ar
714.28
1.4 × 10−3
3.955 × 10
3.425 × 10−2

Questions and formulas:
Question: What was the '{\mathrm{h,cc}} = \frac{c_{\mathrm{aq}}}{c_{\mathrm{gas}}}' if '_{\mathrm{h,cp}} = \frac{c_\mathrm{aq}}{p}' is 7.8 × 10−4?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="7.8 × 10−4"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="7.8 × 10−4"),5))
Level: medium
Question: What was the equation if k_{\mathrm{h,px}} = \frac{p}{x} is 12.30 × 10?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="12.30 × 10"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="12.30 × 10"),1))
Level: medium
Question: What wast the 'k_{\mathrm{h,cc}} = \frac{c_{\mathrm{aq}}}{c_{\mathrm{gas}}}' of CO 2?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="CO 2"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="CO 2"),5))
Level: medium
Question: How many "k_{\mathrm{h,cc}} = \frac{c_{\mathrm{aq}}}{c_{\mathrm{gas}}}i if its 'k_{\mathrm{h,px}} = \frac{p}{x}' is 14.97 × 10?
Formula: ROWS(UNIQUE(FILTER(E1, D1="14.97 × 10")))
Formula2: ROWS(UNIQUE(FILTER(E2:E8, D2:D8="14.97 × 10")))
Level: medium
Question: What was the equation if k_{\mathrm{h,pc}} = \frac{p}{c_\mathrm{aq}} is 2222.22?
Formula: LET(query1,SUMMARIZE(A1,SUMX(B1)),FILTER(query1,CHOOSECOLS(query1,2)=2222.22))
Formula2: LET(query1,SUMMARIZE(A2:A8,SUMX(B2:B8)),FILTER(query1,CHOOSECOLS(query1,2)=2222.22))
Level: hard
Question: What is the 'k_{\mathrm{h,cc}} = \frac{c_{\mathrm{aq}}}{c_{\mathrm{gas}}}' of O 2?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="O 2"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8="O 2"),5))
Level: medium