How many grams of air are in a 2.35 L ballon when it's density is 1.4 g/L?
we need to find the mass of air in the balloon
density = mass / volume
therefore mass = density x volume
mass = 1.4 g/L * 2.35 L = 3.29 g of air
How many grams of air are in a 2.35 L ballon when it's density is 1.4...
The density of a neon is 0.09g/L. Your child is holding a ballon that contains 2.0g of neon. what is he volume of the ballon?
How many grams of NH3 form when 24.3 L of H2(g) (measured at STP) reacts with N2 to form NH3 according to this reaction? N2(g)+3H2(g)→2NH3(g)
How many grams of phosphine (PH3) can form when 34.4 g of phosphorus and 87.7 L of hydrogen gas react at STP? P4(s) + H2(g) → PH3(g) (Unbalanced)
How many grams of phosphine (PH3) can form when 35.0 g of phosphorus and 96.2 L of hydrogen gas react at STP? P4(s) + H2(g) → PH3(g) (Unbalanced) ....... g PH3
How many grams of phosphine (PH3) can form when 47.7 g of phosphorus and 95.2 L of hydrogen gas react at STP? P S)+H2(g)PH,) (Unbalanced) g PH
How many grams of which reactant will remain unreacted when 10.0 g of N2H4(l) reacts with 15.0 g of N2O4(l) in the following reaction? 2N2H4(l) + N2O4(l) → 3N2(g) + 4H2O(g) Assume 100% yield. 4.78 g of N2H4 2.39 g of N2H4 0.01 g of N2O4 0.64 g of N2O4 0.22 g of N2H4 Step by Step, Thanks!
Propane (C3H8) is used in many home BBQ grills. A) How many grams of CO2 are produced when a 5-gal tank is completely combusted? (Write the balanced equation) B) How many kJ are released? Given: Hrxn = -2044kJ/mol; 1 gallon = 3.8 L; Density of liquid propane = .621 g/mL
How many grams of magnesium oxide form when 14.8 L of oxygen gas, measured at STP, completely reacts with magnesium metal according to this reaction? 2 Mg(s) + O2(g) → 2 MgO(s)
Part A How many grams of NH3 form when 26.2 L of H2(g) (measured at STP) reacts with N, to form NH, according to this reaction? N2(g) + 3 H2(g) + 2 NH3 (9) O AXO * ROO? MNH, Submit Request Answer Provide Feedback
how many grams of NaCl are needed to prepare a solution of 500 mL if it's Molarity has to be 0.20