Answer:
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Explanation:
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in simple diffusion, molecules move from an area of ____ concentration to an area of ____ concentration.
1 answer:
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Answer:
The pH of the solution is 12.31 .
Explanation:
Initial molarity of barium hydroxide =
Initial volume of barium hydroxide =
Final molarity of barium hydroxide =
Final volume of barium hydroxide =
1 mol of barium gives 2 mol of hydroxide ions.
Then 0.0104 M of barium hydroxide will give:
of hydroxide ions
The pH of the solution is 12.31 .
Answer:
The answer is
<h2>1, 214, 285.71 g/mL</h2>Explanation:
The density of a substance can be found by using the formula
From the question
mass of gas = 8.5 × 10^9 g
But 1 L = 1000 mL
So 7 L = 7000 mL
volume = 7000 mL
So the density of the gas is
We have the final answer as
1, 214, 285.71 g/mL
Hope this helps you