7.H,0 - a. How many moles of oxygen are produced when 1.26 moles of H,O is...
7.H₂O H2 + O2 a. How many moles of oxygen are produced when 1.26 moles of H,O is reacted? (1pts) 1.26 mol H201 molo2 0.63 mol 02 12 mol H20 10.0 b. How many moles of H,0 are needed to produce 55.7 moles of hydrogen? (1pts)
How many moles of carbon monoxide are required to react completely with 38.4 L of oxygen gas according to the following reaction at 0°C and 1 atm? carbon monoxide (g oygen(grbon dioxide (g) moles carbon monoxide How many moles of hydrogen peroxide (H202) are needed to produce 26.7 L of oxygen gas according to the following reaction at o °C and I atm? hydrogen peroxide (HiO2) (aq)water (+ oxgen(g) moles hydrogen peroxide (H202)
E: How many moles of aluminum ions are present in 0.32 moles of Al2(SO4)3? F: How many moles of sulfate ions (SO42?) are present in 1.3 moles of Al2(SO4)3? G: Calculate molar mass C6H14O6 (sorbitol) Express your answer to two decimal places and include the appropriate units. H: The sedative Demerol hydrochloride has the formula C15H22ClNO2. How many grams are in 0.025 moles of Demerol hydrochloride? I: How many moles of H2 are needed to react with 0.55 mol of...
A reaction produces 0.867 moles of H,0. How many molecules of H,O are produced? molecules
Part A How many moles of methane are produced when 85.1 moles of carbon dioxide gas react with excess hydrogen gas? Express your answer with the appropriate units. View Available Hint(s) Value Units Submit Review Constants Periodic Table How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 53.6 moles of water vapor? Express your answer with the appropriate units. View Available Hint(s) Value Units Submit
Stoichiometry 1.2Na +2H,0 2NaOH + H a). How many moles of sodium are required to produce 5.0 moles of NaOH, sodium hydroxide? b). How many moles of H, are produced in the reaction with 5.0 grams of water? 2. Sn +2HF SnF,+ H a). How many grams of SnF, are produced from the reaction of 30.0 g of HF? b) How many moles of HF will be needed to react with 10 moles of Sn?
Example: 1 3 На 2 NH USE: N2 + a) If we need to produce eight moles of ammonia, how many moles of nitrogen and hydrogen gases are required? b) If we need to produce eighty moles of ammonia, how many moles of nitrogen and hydrogen gases are required? Example: 2 3020) 2KCI(s)+ a) How many grams of KCl will be produced if 25.8 moles of potassium chlorate is heated? 2KCIO3) b) How many gram(s) of oxygen gas is produced...
How many moles of NaCI are produced when 0.5 moles of Na2COs react with excess hydrochloric acid in the acid-base double displacement reaction according to the following equation? Na2COs(s)+2HCl(aq) 2NaCl(aq)+ H20()+ CO2(9) 8.6 g of Na2COs has been neutralised how many grams of NaCI must have been produced? How many moles of Pb(NO3)2 must have reacted with excess KI if 1.5 moles of Pbl2 were produced in the double displacement reaction according to the following equation? Pb(NO3)2(aq) + 2Kl(aq)- Pbl2(s)...
How many moles of NH3 are produced when 1.7 moles H_2 reacts? Express your answer using two significant figures. How many moles of H_2 are needed to react with 0.80 mole N_2? Express your answer using two significant figures. How many moles of N_2 reacted if 0.65 mole NH_3 is produced? Express your answer using two significant figures.
Homework #7A Name: Due date: 3-16-20 1. How many moles of water, H20, contain 9.03 * 10molecules of water? 2. How many molecules are present in 4.9 moles of L,CO3. 3. How many moles of oxygen are present in 4.9 moles of L.COM 4. How many Li atoms are in 4.5 moles of Li? 5. Calculate the mass, in grams, for 3.75 10 molecules of C2Hs. 6. Calculate the mass, in grams, for 3.5 moles of CHO. 7. Calculate the...