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1.calculate the hydrogen concentration for
A) Calculate the hydrogen-ion concentration of a 5.45*10^-4 M H2CO3, solution, noting that Ka is bigger than Kb.
B)What is the
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Henry
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A dilute tetraoxosulphate(vi)acid B, contains 2.0g of NaOH per 250cm3 of solution. 25cm3 of B requires 20.0cm3 of A for complete
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Christiana
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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses decreased hydrogen concentration
1 answer
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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses increased hydrogen concentration
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asked by
Scar
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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses decreased hydrogen concentration
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PJ
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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses decreased hydrogen concentration
1 answer
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hi
56 views
How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses decreased hydrogen concentration
1 answer
asked by
hi
52 views
How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses decreased oxygen concentration
1 answer
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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses increased oxygen concentration
2 answers
211 views
How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses increased hydrogen concentration
1 answer
18 views