What is the final volume?

Q: Acetylene gas is 92.3% carbon and 7.7% hydrogen (by mass), and its miler mass is 26 g/mol. What is…

A: A numerical problem based on molecular formula determination, which is to be accomplished.

Q: Samples of hydrated manganese perchlorate are heated to determine the amount of crystal water:…

A: Given:Mass of hydrate before heating (Mn(ClO4)2.nH2O) = 2.126 gMass of hydrate after heating…

Q: You eat 160.0 g of glucose (a handful of M&M’s). If glucose, C6H12O6, reacts with oxygen gas to…

A: Mass of glucose = 160 g Molar mass of glucose = 180 g/mol Molar mass of carbon dioxide = 44 g/mol

Q: I am a bit confused.  Isnt the formula to find the change in temperature the Final Temperature minus…

A: q = heat energy q = heat energy is the total amount of energy. This is an amount and has no…

Q: If the percent yield of the reaction below is 78%, how many grams of chlorine gas are needed to…

A: The stoichiometric coefficients of a reaction represents the number of moles of reactants and…

Q: Solid lithium hydroxide is used to remove exhaled carbon dioxide from space vehicles by forming…

A: Lithium hydroxide is used to absorb CO2 gas. It was also used in APOLLO 13 mission. It absorbs…

Q: A titration is performed to determine the amount of sulfuric acid, H2SO4, in a 6.66 mL sample taken…

A: Given data,Volume of H2SO4=6.66mLVolume of water=50mLMolarity of NaOH=0.4643MVolume of NaOH=31.52mL

Q: What is the molar conversion formlula, for grams to molars and vice versa?

A: 1 mole of a substance contains 6.022×1023 molecules.

Q: Calculate the percent by mass of chlorine in ammonium chlorate

A:

Q: Please do the question where it states "using the ideal gas law, calculate the theoretical yield of…

A: The stoichiometry method helps in analyzing reactant's/product's amount in mole/mass terms. The…

Q: Determine the number of grams of water produced when 1 gallon of gasoline reacts with excess oxygen…

A: 1 gallon of gasoline gives 4574.52 grams of water.

Q: These are the percent conpositions of the limiting reactant for three trials. Calculate the…

A: Generally coefficient of variation is consists of ratio of standard deviation per mean values in…

Q: Constants | Periodic Table The octane rating of gasoline is a relationship of the burning efficiency…

A: From part-A, the balanced chemical equation is: 2C8H8(g) + 25O2(g)  ----> 16CO2(g) + 18H2O(g)…

Q: what is the meaning of dissociation?

A:

Q: The chemical formula for diethyl ether is: (CH;CH,),O Calculate the molar mass of diethyl ether.…

A: The Molar Mass of diethyl ether can be calculated as follows

Q: Iron reacts with oxygen gas to form a mixture of FeO and Fe₂O₃ when the supply of oxygen is…

A: Given that: Mass of iron reacted= 20.00g Mass of mixture of iron oxide formed  =28.10g

Q: (a) A student has a 10.0g sample of CaBr2. Show the setup of the calculation to determine the number…

A: The number of the moles of any substance present in a sample is the ratio of the given mass of that…

Q: According to the following reaction, how many moles of mercury will be formed upon the complete…

A: We are given 25.4 grams of mercury oxide. We have to find how many moles of mercury will be formed…

Q: For the following chemical reaction,                                             N2 (g) + 3 H2 (g)…

A: When two reactive compounds are mixed, then they react according to the stoichiometry of the…

Q: 2. For, 4 Cu;N (s) + 3 02 (g) → 6 Cu,O (s) + 2 N2 (g) (a) Find the mass of Cu,O formed by using 6.0…

A: In a chemical reaction, reactants are reacted to form the products.   Each reaction is characterised…

Q: 2H2(g) + O2(g) -> 2H2O(g) Calculate the mass (in grams) of water vapor produced when 56.0 g of pure…

A: 1) From the balanced chemical equation, deduce the molar relation between hydrogen gas and water…

Q: High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify…

A: The given running pressure is 1.45 x 108 Pa.