If 8.23 moles of oxygen reacts with excess phosphorus according to the balanced chemical equation below,...
13a. Phosphorus and oxygen gas react to form diphosphorus pentoxide. Write the balanced chemical equation for this reaction. 1 point O 2P + 50 -> P205 O 2P + 502 - P205 4P + 502 – 2P205 O P + 02 = P205 Other:
4. Ammonia reacts with oxygen to produce nitrogen and water. Balanced the chemical equation for the reaction. (2 pts) « NH3 + 3_027_N2 + 6 H2O 2.9 126 ö + 36 5. If 38.7 grams of NH3 react with excess oxygen, how many grams of nitrogen are produced (based on the balanced equation in question 4)? (6pts)
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What is the maximum number of grams of PCls are produced from 3.5 g of Cl2 and excess P? 5C12(g) + 2P(s) → 2PC13(s) 2) What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2O3 with 8.00 g of aluminum according to the unbalanced chemical equation below? Al(s) + Cr2O3(s) → Al2O3(s) + Cr(s) Ammonia...
The elements phosphorus and oxygen react to give tetraphosphorus pentoxide according to the balanced equation: P4 +5O2 → P4O10 Suppose you have 0.5203 mol P4. (a) How many moles of O2 are needed for complete reaction? (b) What mass of P4O10, in grams, can be produced? (The molar mass of P4O10 is 283.88
10.6 Gas Stoichiometry 6. Propane gas (C3Hg) reacts with oxygen according to the balanced equation shown below. If 12.0 moles of propane react in this way, C3Hs (g) + 502(g) → 3C02(g) + 4H20 (6) a. How many moles of water can form? b. How many moles of carbon dioxide can form? C. At STP, what volume of CO2 can form? d. Are more moles of gas produced or consumed in this reaction?
what next ? 15. (15 points) Phosphorus will react with oxygen to form diphosphorus pentoxide, P2O5. 4P(s) +502\8) ► 2P,0,(s) How many grams of P205 are formed when 8.23 g of Preact with excess oxgen. Set up a calculation to determine the mass of P2Os that can be generated. Clearly indicate the units that your answer will have. The molar mass of P2Os is 141.94 g/mol. Partial credit will be given for setup (useful information & strategy with justification /...
Which of the quantities below would have the largest moles of phosphorus? 0.2 mol of P4O10 0.3 moles of Ca3P2 20 grams of P 1.51 x 1023 molecules of PH3 Consider the reaction: 2 N2H4 + 5 O2 --> 2 N2O3 + 4 H2O If 3.6 moles of water are formed in the reaction, how many moles of dinitrogen tetrahydride reacted? How many moles of oxygen were used in the reaction? How many moles of dinitrogen trioxide were also formed...
Aqueous calcium chloride reacts with aqueous silver nitrate according to the following balanced chemical equation: CaCl₂(aq) + 2AgNO₃(aq) => 2AgCl(s) + Ca(NO₃)₂(aq) a. How many moles of AgCl(s) are made if 0.557 L of 0.235 M CaCl₂ react with excess AgNO₃? b. How many grams of AgCl are made?
27) When propane (C3H8) reacts with oxygen, carbon dioxide and water are produced. The balanced equation for this reaction is: C3H8 (g) + 5O2 (g) ---> 3CO2 (g) + 4H2O (g) Suppose 17.8 moles of oxygen react. The reaction consumes ___ moles of propane (C3H8). The reaction produces ___ moles of carbon dioxide and ___ moles of water. How many grams of water are produced in the complete reaction of 27.2 grams of propane (C3H8)? ___ grams
5. Benzene reacts with oxygen by the following balanced chemical reaction. 2C6H6(g) + 15 O2(g) → 12 CO2(g) + 6 H2O(g) If 55.0 grams of O2 is reacted with an excess of C6H6 (O2 is the limiting reagent), how many grams of CO2 are produced and how many grams of H2O are produced? (5 points per answer, 10 points total) Grams CO2 Grams H2O cena DOT