Answer:
1.25 molecules of CO2 will be produced
Explanation:
Step 1: data given
Number of molecules carbonic acid (H2CO3) = 1.25 molecules
Molar mass carbonic acid (H2CO3) = 62.03 g/mol
Number of Avogadro = 6.022 * 10^23 / moles
Step 2: Calculate moles of H2CO3
Moles H2CO3 = 1.25 molecules / 6.02 *10^23
Moles H2CO3 = 2.076 * 10^-24 moles
Step 3: The equation
H2CO3 → H2O + CO2
For 1 mol H2CO3 we'll have 1 mol H2O and 1 mol CO2
For 2.076 * 10^-24 moles H2CO3 we'll have 2.076 * 10^-24 moles CO2
Step 4: Calculate molecules CO2
Molecules CO2 = moles CO2 * number of Avogadro
Molecules CO2 = 2.076 * 10^-24 moles * 6.02 * 10^23
Molecules CO2 = 1.25 molecules
1.25 molecules of CO2 will be produced