How many moles of oxygen gas react to yield 0.100 mol water? __C5H12 (g) + __O2(g)  __CO2(g) + __H2O(g) a. 0.500 mol b. 0.600 mol c. 0.800 mol d. 0.100 mol e. none of the above

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How many moles of aluminum are in an aluminum block that meausres 3.00cm x 3.00 cm x 5.00cm? The density of aluminum is 2.70 g/cm3. a. 121.5 moles b. 45 moles c. 6.25 moles d. 27 moles e. 4.5 moles

In initial state before CH4 and Cl2 is shown in the figure based on the balance equation in the future what is the limiting reactant? A. CCL4 B. CH4 C. HCL D. CL2

please give a full explanation

How many grams of N2 are needed to completely (stoichiometrically) react with  222 g of Br2 ?  N2   +   3 Br2   →   2 NBr3   +   44.0 kJ              The molar mass of Br2 is _____________ g and the molar mass of N2 is  ___________ g                                ____________ mol Br2                                                              (2.22 x 102 g Br2)(––––––––––––––––––––––––––––––)  =  __________ mol Br2                               _______________ g Br2                                                                                                                       ______________ mol N2 __________________ mol Br2 (–––––––––––––––––––––––––) =  _______________ mol N2                                                     __________________ mol Br2                                                       ___________________ g N2 _______________ mol N2 (–––––––––––––––––––––––––) =  _____________ g N2                                                    ________________ mol N2

Given 0.114 moles of CO2CO2, calculate the molecules of carbon dioxide in this amount. A. 5.15 * 10^22 B. 3.56 * 10^23 C. 2.29 * 10^22 D. 9.13 * 10^22 E. 6.87 * 10^22

Which of the following can be used to find moles in a stoichiometry calculation? а. The molarity of a solution and it's volume. b. The mass of a solid and it's molar mass. С. The pressure, volume, and temperature of an ideal gas. d. All of the above

Wellness Faculty Mo Use the following information to answer this question. smoke CO2 + H,0 02 hydrocarbons What type of chemical reaction is represented in the diagram? Select one: O a. a single-replacement reaction O b. No reaction is represented. c. a combustion reaction d. a formation reaction O Smoke Signal.pdf

جامعة قطر GATAR UNIVERSITY 7. How many grams of H₂O will be formed when 18.00 g of H₂ is mixed with 64.0 g of O₂ and allowed to react to form water? 2H₂ + O₂ → 2H₂O A. 36.0 g B. 288 g E. 144 g D. 72.0 g C. 18.0 g