A.) How many ATOMS of carbon are present in 5.64 grams of carbon tetrabromide ? B.) How many GRAMS of bromine are present in 9.90×1021 molecules of carbon tetrabromide ? . C.) What is the mass of a tetraphosphorus decaoxide molecule ?
4. How many grams of Carbon dioxide are produced when 15g of o, are reacted with 30g of C,H16
How many grams of carbon atoms are present in a sample of C3H8 if there are 8.70 moles of hydrogen atoms in the sample? Enter your answer with the correct number of sig figs.
1.) How many grams of carbon are in 20.0 grams of CH4? a. 18.46g b. 8.00g c.14.98g d. 4.00g 2. How many particles are present in 2 moles of water molecules? a.18.015 g per mole b.1.204 x 1024 particles c.36.03 g per mole d.36.03amu
2. How many grams of hydrogen and carbon are there is 16 g of methane gas, CH? of4 is molar mas
How many grams of carbon tetrachloride, CCL4, can be prepared from 100.0 g of CS2, and 100.0 grams of Cl2? what is the percent yield of the reaction if 65.0 g of CCL4 was actually produced?
Iron(III) oxide reacts with carbon to give iron and carbon monoxide. Fe2O3(s)+3C(s)→2Fe(s)+3CO(g) How many grams of C are required to react with 29.0 g of Fe2O3? How many grams of CO are produced when 41.0 g of C reacts? How many grams of Fe can be produced when 6.20 g of Fe2O3 reacts?
How many grams of carbon dioxide would be required to react with 10.0 g of LiOH in the following chemical reaction? 2 LiOH(s) + CO2 (g) → LI2CO3 (s) + H20 (1)
a) How many atoms are in 92.2 g of pure aluminum? b) How many grams of carbon, C, would contain the same number of atoms as 39.948 g of argon, Ar? c) How many grams of S are in 785 g of SO2?
How many grams of carbon dioxide would be required to react with 10.0 g of LIOH in the following chemical reaction? 2 LIOH(s) +CO2 (g)- Li COs (s)+HO (I)