How many kilograms of chlorine are in 26 kg of C2F3CL3?

To determine the amount of kilograms of chlorine in a compound, you need to identify the number of chlorine atoms or moles in the compound. Then, convert the number of chlorine atoms or moles into kilograms using the molar mass of chlorine.

The compound C2F3CL3 contains three chlorine atoms. To calculate the molar mass of this compound, you will need to find the atomic masses of carbon (C), fluorine (F), and chlorine (Cl) from the periodic table.

- Carbon (C) has an atomic mass of approximately 12.01 g/mol.
- Fluorine (F) has an atomic mass of approximately 19.00 g/mol.
- Chlorine (Cl) has an atomic mass of approximately 35.45 g/mol.

Now, let's calculate the molar mass of C2F3CL3:
2(C) + 3(F) + 3(Cl) = 2(12.01 g/mol) + 3(19.00 g/mol) + 3(35.45 g/mol)
= 24.02 g/mol + 57.00 g/mol + 106.35 g/mol
= 187.37 g/mol

The molar mass of C2F3CL3 is approximately 187.37 g/mol.

Given that you have 26 kg of C2F3CL3, we can find the mass of chlorine by determining the percentage of chlorine in the compound. To calculate this, divide the molar mass of chlorine by the molar mass of C2F3CL3 and multiply by 100:

Mass of chlorine (kg) = (molar mass of chlorine / molar mass of C2F3CL3) × mass of C2F3CL3
= (3 × 35.45 g/mol / 187.37 g/mol) × 26 kg
= (106.35 g/mol / 187.37 g/mol) × 26 kg
≈ 14.99 kg

Therefore, there are approximately 14.99 kilograms of chlorine in 26 kg of C2F3CL3.