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28) How many moles of water are produced during the combustion reaction of 1.0 moles of...
How many moles of nitrogen oxide will be produced from the complete combustion of 7. 0 moles of ammonia? 4 NH3 + 5 O2 = 4NO +6 H2O A. 4 B. 5 C. 6 D. 7 E. 10
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...
how many moles of lithium nitrate are theoretically produced if we start with 34 moles of Ca(NO3)2 and 24 moles of LigPO4? Reaction: 3Ca(NO3)2 + 2Li3PO4 -- LINO3 + Caz(PO4)2 A) 1.1 B) 6.8 C) 1.2 D) 7.2 E) not enough information 28) – 28) What is the limiting reactant for the following reaction given we have 2.6 moles of HCl and 1.4 moles of Ca(OH)2? Reaction: 2HCl + Ca(OH)2 + 2H2O +CaCl2 A) Ca(OH)2 B) HCI C) CaCl2 D)...
8. How many kJ are produced in the combustion of 0.150 mol of methane, if 802 kJ/mol are released in a balanced reaction? a) 0.0802 kJ b) 0.160 kJ c) 40.1 kJ d) 80.2 kJ e) 120. k) 9. In the reaction of aluminum and iron(III) oxide to form iron and aluminum oxide, AH is -850 kJ. How many moles of aluminum are reacted when 650 kJ of heat are released? a) 0.75 mol b) 1.0 mol c) 1.5 mol...
1. How many moles of solute are in 2 L of 3 M NaOH solution? 6 moles 1.5 moles 2 moles 3 moles Identify the soluble substance in water. 2. CaCO3(s) CCI4(I) 12(s) HCI(g) 3. Which of the following is an ionic compound? C6H12O6 H20 CaC12 CO2 Which one of the following solutions has the lowest pH? 4. rubbing alcohol (70% isopropyl alcohol) ammonia water NaHCO3 solutioin vinegar (5% acetic acid)
4a. How many moles of carbon dioxide is produced by the complete combustion of 2.5 g of propane? 4b. Convert the answer to 5a into grams (i.e. find the mass of carbon dioxide produced by the complete combustion of 2.5 g of propane). 5a. How many moles of water is produced by the complete combustion of 2.5 g of propane? 5b. Convert the answer to 4a into grams (i.e. find the mass of water produced by the complete combustion of...
If 21.4mol of carbon dioxide is produced in the reaction below, how many moles of water is also produced? 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O
27) How many moles of lithium nitrate are theoretically produced if we start with 34 moles Ca(NO₃)₂ and 24 moles of Li₃PO₄ ?A) 1.4B) 6.8C) 12D) 7.2E) not enough information28) What is the limiting reactant for the following reaction given we have 2.6 moles of HCI and 1.4 moles of Ca(OH)₂?Reaction: 2 HCl+Ca(OH₂ → 2 H₂ O+CaCl₂.A) Ca(OH)₂B) HClC) CaCl₂D) H₂ OE) not enough information29) What is the limiting reactant for the reaction below given that you start with 10,0...
How many moles of water vapor are produced for every mole of methane consumed in the combustion reaction: CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g) What is the mole coefficient for NO if its reaction is correctly balanced? NO(g) + O2(g) + H2O(l) --> HNO2(g)
How many moles of oxygen are consumed during the complete combustion of two moles of ethanol? 2 3 5 6