Mg + 2 HCl  MgCl2 + H2

Q: Combustion of 7.73 mg of an unknown substance yields 13.3 mg CO2 and 4.06 mg H;O. The unknown…

A: Given: Compound contains only C, H and O. Mass of compound combusted = 7.73 mg = 0.00773 g…

Q: The first step in the reaction of Alka–Seltzer with stomach acid consists of one mole of sodium…

A: Given, one mole of sodium bicarbonate (NaHCO3) reacting with one mole of hydrochloric acid (HCl) to…

Q: 15.50 g of NH4Cl reacts with an excess of AgNO3.  In the reaction 35.50 g AgCl is produced. What is…

A: The balanced reaction taking place is given as, => NH4Cl + AgNO3 ------> AgCl + NH4NO3  Given…

Q: 4. Hydrogen chloride gas can be prepared by the following reaction: 2NaClu) + H2SO4) 2HClg + NazSO)…

A: The molar mass of H2SO4 is  98.079g/mol  The molar mass of NaCl is 58.44g/mol

Q: Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below.…

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Q: H3PO4 + 3NaOH  >>> Na3PO4 + 3H2O If you start the reaction with 100. grams of each reactant, which…

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Q: For each of the following reactions, give the balanced equation for the reaction and state the…

A: Sodium bisulfite decomposes into sodium sulfite, sulfur dioxide, and water. The equation for the…

Q: a) Aluminium nitride reacts with water H20 to produce ammonia and aluminum hydroxide. How much…

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Q: In the reaction: 2Na + 2H2O → 2NaOH+ H2 How many grams of hydrogen (H2 ) are produced if 5.2 mol of…

A: Given reaction : 2 Na + 2 H2O -----> 2 NaOH + H2  Moles of sodium (Na) available = 5.2 mol Number…

Q: A student obtained 11.4 g of PbSO4 from the following reaction. The student added 15 g of Lead (II)…

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Q: Q9. How many oxygen atoms are present in a 5.00 mole sample of A A.9.03 x 1024 B.3.61 x 1025 C.3.01…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: Salicylic acid reacts with acetic anhydride to form aspirin, acetylsalicylic acid. If the percent…

A: Salicylic acid reacts with acetic anhydride to form aspirin and water. The equation for the balanced…

Q: Consider the balanced chemical reaction below. How many grams of carbon monoxide are required to…

A: First convert mass into molar mass  Then use mole-mole relationship  After getting mole of CO then…

Q: Enter your answer in the provided box. Hydrogen fluoride is used in the manufacture of Freons (which…

A: Mass of CaF2 = 6.05 Kg = 6050 g    (1Kg = 1000g) Mass of HF      = 2.75 Kg   =   2750 g    Molar…

Q: Fernando is doing his pre-lab homework for Chemistry. He is asked to predict how many grams of CO2…

A: Actual yield = 30.65 g  Theoretical yield = 46.0 g

Q: Using the following reaction. Determine the mass of CO2 created by adding 85.2 g of C6H12O6 with…

A: The objective of this question is to determine the mass of CO2 produced when 85.2 g of C6H12O6…

Q: Balance the combustion reaction in order to answer the question. Use the lowest whole‑number…

A: The balanced chemical reaction is given below.

Q: What is the actual amount of magnesium oxide produced when excess carbon dioxide reacts with 44.8 G…

A: The chemical reaction is- 2Mg(s)+CO2(g)→2MgO(s)+C(s) The mass of Magnesium metal = 44.8 g The molar…

Q: Fill in the coefficients (include a 1 where appropriate or a single space) to balance this chemical…

A: CH4   +  2O2 à  2H2O + CO2 Blank 1   - 1 Blank 2     -2 Blank 3      -2 Blank 4      -1

Q: Consider the chemical reaction N2 + 3H2 = 2NH3    If one begins with 0.25 mole N2  and excess…

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Q: Sodium chloride is formed from the reaction between sodium metal and chlorine gas. 2 Na + Clk → 2…

A: Q1)    (a)                     2Na       +       Cl2 ----------> 2 NaCl                         2…

Q: 17. Consider the following generalized chemical reaction. 6A +3B → 5C If 5.00 moles of A are reacted…

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Q: 1. How many moles of CO2 are produced when 3.20 moles of O2 are reacted with an excess of butane?…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: What is the mass of CO2 produced if 75.5 g of C2H& reacts with excess 02 according to the following…

A: Given , Mass of C2H6 = 75.5 g Molar mass of C2H6 = 30.07 g/mol Moles of C2H6 = mass /molar mass…

Q: In the reaction below, 16 g of H2S with excess O2 produced 9 g of sulfur. ? H2S + ? O2 → ? S + ? H2O…

A: Given reaction; 2H2S  + O2    ----->   2S   + 2H2O Given amount of H2S  = 16 g Moles of H2S in 16…

Q: Fernando is doing his pre-lab homework for Chemistry. He is asked to predict how many grams of CO,…

A: Given :- For a chemical reaction :- CaCO3 + 2HCl → CaCl2 + CO2 + H2O Theoretical Yield of CO2…

Q: The reaction for producing glucose in plants, called photosynthesis, is…

A: Given, moles of C6H12O6 = 9.76 molThe reaction for producing glucose in plants is: 6 CO2 + 6 H2O →…

Q: 2 N2O5 ----> 4 NO2  +  O2 What mass of NO2 can be produced from the complete reaction of 38.2 g of…

A: Given  Reaction   2N2O5  → 4NO2  +  O2 Mass of N2O5   = 38.2 gram  Mass of NO2     = ?

Q: For the following unbalanced equation, calculate how many grams of each product would be produced by…

A: Well, first of all, we have to balance the reaction. and using the mole ratio one can calculate the…

Q: part 1 of 9 Balance the equation NH3 + O2 - N2 + H2O Given 1.25 mol of the reactant NH3, deter- mine…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Fernando is doing his pre-lab homework for Chemistry. He is asked to predict how many grams of CO2…

A: We know that: percent yield=experimental yieldtheoretical yield×100

Q: If 50 g of Iron(III) chloride  react with 25 g of sodium hydroxide what is the maximum mass of…

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Q: 2 NH3   +  3 CuO   -->  3 Cu   +   N2   +   3 H2O In the above equation how many moles of  N2 can be…

A: 2 NH3 + 3 CuO --> 3 Cu + N2 + 3 H2O  Molar mass of CuO is = 63.55+16=79.55 g/mol

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

A: Given -> Moles of Br2 = 0.333 mole  -> Cl2 is in excess .

Q: How many moles of NH, can be produced from 4.10 moles of nitrogen in the following reaction: N, (g)…

A: We will use mole concept  to solve above problem.

Q: If 8.00 moles of NH3 of and 10.00 moles of O₂ react in the following reaction, how many moles of…

A: The given chemical reaction is .The given moles of NH3 is 8.00 mol.The given moles of O2 is 10.00…

Q: Reaction of AlCl3 with NH4OH Balance the equation by inserting the correct coefficient infront of…

A: A balanced chemical reaction is one which has equal number of same  type of element on both sides of…

Q: Salicylic acid reacts with acetic anhydride to form aspirin, acetylsalicylic acid. If the percent…

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Q: (c) Sodium azide is toxic. It can be destroyed by reaction with an acidified solution of nitrous…

A: Amount of any substance = volume × concentration  Atoms are combine together to form the molecule…

Q: 6. Now let's make a prediction for possible reaction #2: __ NaHCO₃ (s) → __ Na (s) + __ H₂ (g) + __…

A: The chemical reaction is the thermal decomposition of sodium bicarbonate.Reactants:Sodium…

Q: For the chemical reaction, 2Al+3H2SO4--->3H2+Al2(SO4)3 what mass of sulfuric acid is needed to…

A: Given: The given reaction is, Moles of aluminium sulfate = 4.67 mol

Q: When aluminum Is placed in concentrated hydrochloric acid, hydrogen gas is produced. 2A1(s) +…

A: