Answer : The volume of 1 M NaOH solution required are, 400 mL
Explanation :
To calculate the volume of base, we use the equation given by neutralization reaction:
where,
are the n-factor, molarity and volume of acid which is
are the n-factor, molarity and volume of base which is NaOH.
We are given:
Putting values in above equation, we get:
Therefore, the volume of 1 M NaOH solution required are, 400 mL
You have 1 mol of silicon atoms. Therefore you have its atomic mass in grams. The answer is 28.055 g of silicon.
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Answer:
Explanation:
Mass in grams is given by
where
n = Number of molecules
= Avogadro's number =
M = Molar mass of molecule
Molar mass of = 34.0147 g/mol
Mass of
Molar mass of = 64.066 g/mol
Mass of
Molar mass of = 48 g/mol
Mass of
Molar mass of = 16.04 g/mol
Mass of
Answer:
C. They are inert and require a host cell.
Explanation: