Q: Refer to tne reactiOH Below 1o ans Items HBr- -> --- CIH CIM CIH
A: ->One double bond required one mole of HBr .
Q: How many moles of H2O2 are produced in the production of hydrogen peroxide when 13 grams of oxygen…
A: The given reaction of hydrogen peroxide production is , 2H2O +O2 →2H2O2 Weight of oxygen is…
Q: Determine the formula for hydrate of CuSO4 mass of crucible = 12.73g mass of crucible with hydrate =…
A: Answer:- This question is answered by using the simple concept of calculation of formula of a…
Q: A compound contains iron and bromine. A sample of the compound contains 3 g of iron and 11.39 g of…
A: A sample of the compound contains 3 g of iron and 11.39 g of bromine. as mass is provided , we can…
Q: X+Y2----XY How many moles of Y2 would be required to produce 0.022 moles of XY?
A:
Q: Directions: Determine the mole ratio of the following reactants and products. For items 1 and 2:…
A: Mole ratio is the ratio of coefficients which is present in the reaction. Check the coefficient in…
Q: How many moles of nitrogen, N, are in 72.0g of nitrous oxide, N2O?
A: Number of moles can be calculated by dividing the given mass by its molar mass. Molar mass of N2O =…
Q: What is the coefficient in front of the O2 when the equation below is balanced (using only whole…
A: Balanced equation :- A chemical equation is said to be balanced if the number of atoms of different…
Q: A cereal contains 11.0 grams of sucrose (C12H220,1) per 60.0 grams of cereal many grams of cereal…
A: With datas It is solved using dimensional analysis and mass of cereal is calculated as follows
Q: Nitrogen (N2) gas and hydrogen (H,) gas react to form ammonia (NH,) gas. Suppose you have 11.0 mol…
A: The balanced equation involved: N2 + 3H2 → 2NH3
Q: How many moles of CO form at the same time that 0.246 moles of CS2 form
A: Let us consider the reaction for the formation of CS2 and CO (i) C+ S2 → CS2 (ii) C + 1/2O2 → CO
Q: Acetylene C2H2 gas and oxygen O2 gas react to form carbon dioxide CO2 gas and water H2O vapor.…
A: Given : Moles of C2H2 = 11 moles Moles of O2 = 1 mole
Q: 3. For the unbalanced equation: Mg3N2 + H2O----------->Mg(OH)2 + NH3 How many moles of Mg(OH)2 are…
A: Given Mg3N2 + H2O -> Mg (OH)2 + NH3 Weight of water = 125 g moles of Mg (OH)2 formed = ?
Q: Mg + 2H2O -> Mg(OH)2 + H2 How many moles of H2 will be produced from 12 moles of H2O?
A: Given reaction is, Mg + 2H2O -> Mg(OH)2 + H2
Q: 2Al(s) + 3Br2(l) -> Al2Br6(s) How many moles of Al are needed to form 2.43 mol of Al2Br6 ?
A: Mole to Mole Relationship:In these problems the moles of one of the Reactants / Products is to be…
Q: 5. CgH1s O2- CO2 + H20 Balanced Equation: O2 to H20 CO, to O2 Mole Ratio of CaH8 to CO2 H2O to CgHi3…
A: Balanced chemical equation means the number of atoms of each kind must be equal on both sides of the…
Q: 1. Determine the experimental mole-to-mole ratio of NaHCO; to NaCl from reaction data. a) First,…
A: We have to find mol to mol rate of NaHCO3 and NaCl
Q: Compute: Using the equation 2Mg + 0;– 2MgO, what is the greatest amount of MgO (in moles) that can…
A:
Q: Which of the following will be the correct mole ratio to use to convert 6 moles of N,O, -->_moles of…
A:
Q: Find the percentage of sulfur's in Epsom salt crystals (MgSO4. 7H2O)? a) sulfur b) water
A: Given : chemical formula of Epsom salt = MgSO4.7H2O To calculate :- percentage of S and H2O in…
Q: A hot mixture of acetylene (C2H2) and oxygen are allowed to combust in a sealed piston chamber.…
A: The chemical equation, 2C2H5(g) +5O2(g) →4CO2(g)+ 2H2O(g) After the reaction, the total number of…
Q: If 4.0 mol of NO and 4.0 mol of O2 are combined, how many moles of NO2 are produced? 2NO + O2 ->…
A: Given: Number of moles of NO = 4.0 mol Number of moles of oxygen = 4.0 mol To find: The number of…
Q: USE: 1 N, + 3 H, » 2 NH, (polyatomic) 2b. If you have 0.0572 moles of Nitrogen, how many moles of…
A: The number of moles of nitrogen = 0.0572 mols
Q: Combustion of 8.732 mg of an unknown organic compound gave 16.432 mg of CO2 and 2.840 mg of H2O. (a)…
A:
Q: Mole Ratios 1. Name, Given: C₂Hs + 5023CO₂ + 4H₂O What is the mole ratio C₂Hs to O₂? 1:5 moles How…
A: According to Bartlby guidelines I solve only first question. You post other questions separately.
Q: 2H2 + O2 --> 2 H2O How many moles of oxygen is required to produce 3.9 moles of water?
A: Reaction: 2H2 + O2 → 2 H2O According to Balanced Chemical Reaction : 1 mole of oxygen (O2 ) is…
Q: How many moles of CaO form when 98.60 g CaCO3 decompose?
A: The decomposition reaction of CaCO3 can be expressed as, CaCO3 ⇌ CaO +…
Q: part 1 of 3 If 6.95 mol of ethane (C2H6) undergo com- bustion according to the unbalanced equation…
A:
Q: S + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2O In the above equation how many moles of water…
A: Given, S + 6 HNO3 → H2SO4 + 6 NO2 + 2 H2O moles of HNO3 consumed = 78 moles moles of water (H2O)…
Q: Theoretical yield and percent yield?
A: Given, Mass of baking soda, NaHCO3 = 1.925 g Mass of sodium carbonate, Na2CO3 produced = 1.200 g
Q: How many moles of acetate ions are present in a sample that contains 3.35 moles of magnesium…
A:
Q: What is the coefficient in front of the O₂ when the equation below is balanced (using only whole…
A: Write coefficient of O2 in the given reaction after balancing ?
Q: For the parts circled in orange, my question is since we are trying to find moles of H3A here, are…
A:
Q: 4NH3(g)+5O2(g)---->4NO(g)+6H2O What is the mole-mole factor (ratio) of O2 to H2O?
A:
Q: Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many grams of N2 will be used to produce 85.5 moles of MgN3?
A: We have given that The balance chemical equation : 2Mg(s) + 3N2(g) -------> 2MgN3(s)
Q: Based on the balanced equation below: 2 CH4 + 3 O2 + 2 NH3 --> 2 HCN + 6 H2O What is the…
A:
Q: "In our bodies, sugar is broken down with oxygen to produce water and carbon dioxide." According to…
A: Glucose reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…
Q: How many moles of CaCO3 would have to be decomposed to produce 129 grams of CaO? CaCO3 --> CaO +…
A: The molecular weight of CaO is=(40+16)=56 gm/mol From the above equation we see that 1 moles CaCO3…
Q: Given the reaction:2mg+O2=2Mgo a. What is the greatest amount og MgO (in moles) that can be made…
A: Given: The reaction, 2Mg+O2→2MgO Moles of Mg=6.9 Moles of O2=3.8
Q: How many atoms are in 5.80 moles of He? 4.00 1.03 ×× 1023 6.02 ×× 1023 3.49 ×× 1024 none of the…
A: Given information: Moles of helium atom = 5.80 mol
Q: D. -5 9. Which of the following is incorrect of 4 moles of MgSO4 (magnesium sulfate)? A. It contains…
A: The formula given is MgSO4 And moles of MgSO4 given is 4
Q: a.) If 60.0 grams of CaCO3 are heated, how many grams of CaO will be produced if the ratio is 1 mole…
A:
Q: Which of the following are mole ratios from the equation below? Select all that apply. S8+12O2=8SO3…
A: 8 moles of SO3 is formed when 1 mole of S8 is used in the reaction. Option a is correct.
Q: Show your work for the problems below. 2. How many moles of K,PO, can be produced from 3.25 moles of…
A: Note: As per our question answer guidelines we are suppose to answer first 3 subparts in case of a…
Q: Hydrogen H2 gas and oxygen O2 gas react to form water H2O vapor. Suppose you…
A: Given, moles of hydrogen (H2) gas = 3.0 mol moles of oxygen (O2) gas = 13.0 mol The…
Q: 9. If you began with 2.5 moles of CP and 4.2 moles of DMAD, show using dimensional analysis how many…
A: Moles of CP = 2.5 mol Mols of DMAD = 4.2 mol
Q: How many moles of Sr3(PO4)2 can be formed from 0.588 mole Sr(OH)2?
A: Given :- number of moles of Sr(OH)2 = 0.588 mol To calculate :- number of moles of Sr3(PO4)2
Q: How many moles of THC are present in a sample containing 4.20x1019 molecules
A:
Q: Now moles: v moles of H2 + v moles of O2- moles of H20
A: given unbalanced reaction, _moles of H2 + _moles of O2 → _ moles of H2O
Q: How many moles of NBr3 can be made from 2.22 x 102 moles of N2 ? N2 + 3 Br2 → 2 NBr3 +…
A: One mole is defined as which contain 6.022* 10^23 atoms. Number of moles is calculated by dividing…
How many moles of NO2 would result from mixing 2.5 mole of N2 with 2.5 moles of O2?
Given: N2 + 2 O2 ----> 2 NO2
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Assume that 13.5g of solid aluminum react with excess HCl according to the following balanced equation at 19.0 °Cand 1.12atm: ???(?)+????(??)→??????(??)+???(?) a. How many moles of HCl are used in the reaction? b. What volume of hydrogen gas is produced?Which is more concentrated 5% H2SO4 or 0.5N H2SO4? Show your calculation. (MW of H2SO4 = 98 g/mol)Solve the problems and show your solution. a) A balloon contains 0.500 mol of air which is 78.0% N2 and 21.0% O2 by mole (1% other gases). What is themass of O2 inside the balloon?b) R-134a, with a chemical formula of CH2FCF3, is one of the commonly used hydrofluorocarbon refrigerants(HFCs) as a replacement for ozone-depleting chlorofluorocarbons (CFCs). If its density is 4.25 g/L, how many moles of R-134a does 0.250 L of R-134a have?
- What is the mole fraction of substance B (ethanol) in a mixture that is 58.4% weight of substance A (water) in a substance B?Why is it that for o2 it is -x/2. Why is it divided by two?Your denist offers homemade "laughing gas" an aneesthesia which is compoased of 2.97g of N2O amd 4.32g of O2 in a 12.5L tank, and is kept at 25.0 degrees C. What is the mole fraction of N2O? Given molar masse: N2O: 44.013g/mol and O2: 31.998g/mol
- Consider the reaction of a mixture of NaHCO3 and Ca(HCO3)2 with excess HCl. The net ionic reaction observed is H+(aq) + HCO3-(aq) → H2O(l) + CO2(g) The above sample of gas (15.2 L, STP) contains 0.447 mol of N2. What is the mole fraction of nitrogen in that sample of gas? X = ___2 H3PO4(s) --> 3 H2(g) + 2 P(s) + 4 O2(g) Using the reaction above, show and explain on video how many liters of hydrogen can be created if I start with 0.7156 grams of H3PO4 solid at STP?In preparation for a combustion demonstration, a professor fills a balloon with equal molar amounts of H₂ and O₂, but thedemonstration has to be postponed until the next day. During the night, both gases leak through pores in the balloon. If 35% of the H₂ leaks, what is the O₂/H₂ ratio in the balloon the next day?
- What is the mole fraction of O2 in a mixture that is 79.0 mole N2 and 21.0 mole O2? Carry only 1 decimal point on all atomic weights.How many grams of CO2CO2 are in 46.0 LL of CO2(g)CO2(g) at 1.40 atmatm and 5∘C∘C? Express your answer to three significant figures with the appropriate units.What volume of 12.00M H2S exists if there are 3.00mol of H2S?