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Calculate the hydrogen-ion concentration [H+]

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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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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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)Responses increased hydrogen concentration
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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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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)Responses decreased hydrogen concentration
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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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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)Responses decreased oxygen concentration
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How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)Responses increased oxygen concentration
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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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