In the experiment, if the collected gas CH4 were contaminated with water vapor, would the experimental molar mass of CH4 be (A) higher, (B) lower, (C) no change or (D) not enough information to answer? Assuming the mistake mentioned was the only mistake in the experiment. Provide an explanation in the space below.

Calculate the volumes of ammonia and oxygen required to produce 28 moles of nitrogen dioxide. 4NH3(g)+7O2(g)→4NO2(g)+6H2O(l)

What volume of NH3 is produced in the following reaction when 3.0 L N₂ reacts with 4.0 L of H₂? N₂(g) + 3H₂(g) →→→ 2NH3(g) Files Accepted file types All file types H 4 You can drag and drop files here to add them. a ⠀⠀⠀

A student was asked the following question: "What is the molarity of a 4.5 L Solution that contains 50.0 g of CaBr,? They provided the work below. They got the answer wrong. Find their mistake, explain what they did wrong and fix it. Given: 50.0 molas Cabrz Looking For: Mojurity 4.5 L M- mO| 50.0 mol 11.11 M CaBr 45 L Click to add text

Type your answers in all of the blanks and submit Solve the ideal gas equation for both molarmass(MM) and density. Let's do this in a series of steps. First think about the equation for molar mass (MM = m/mol) and isolate the moles. Type your answer here Type your answer here n3= Now plug the equation for moles into the ideal gas law (PV = nRT). Type your answer here Type your answer here PV = Now rearrange this equation to isolate the molar mass (MM). 13 M = Type your answer here Type your answer here And finally, rearrange the equation and isolate the variables for density. Remember that density = m/V. E Fur d = Type your answer here Type your answer here

How many  liters of NH3 that can be produced from 9.912 L of H2 at a constant temperature and pressure.N2(g)   +   3 H2(g)  →   2 NH3(g) Be sure to include proper UNITS and SIG FIGS

ing Amount [Review Topics] [References] Use the References to access important values if needed for this question. How many moles of iron are needed to produce 18.6 L of hydrogen gas according to the following reaction at 0 °C and 1 atm? iron(s) + hydrochloric acid (aq) → iron (II) chloride (aq) + hydrogen (g) Submit Answer moles Co Molarity Calculation Retry Entire Group 8 more group attempts remaining Show Hint E Course Home Previous Next

Hey there! If you could help me find the volume of this chemistry equation, it would be a big help. The answer should come out to be in Liters. Thanks

I need a quick solution within 15 minutes With my best wishesTon.

Adding helium to a balloon increased its volume from 519.8 mL to 3.917 L. If the final number of moles of helium in the balloon is 11.5 mol, what was the initial number of moles of helium in the balloon? Assume the balloon contained only helium initially.   ____ mol