Questions LLC
Login
or
Sign Up
Ask a New Question
Mass calculations
Page 3
Questions (753)
calculate the mass of sodium trioxonitrate(v) produced when 3.0g of pure sodium hydroxide reacts with 100cm3 of 1.0m
4 answers
asked by
sani auwalu
1,238 views
C5H12 + O2--- CO2 + H2O give that the equation if I use 85 grams of O2 and excess C5H12 how many grams of CO2 are produced
4 answers
asked by
Jackie
3,200 views
The equation is:
CuSO4(s) + Zn(s) -> Cu(s) + ZnSO4(aq) 3.22 g of powdered zinc is added to 200ml of 0.5M copper sulfate solution.
4 answers
asked by
G
2,929 views
Calculate the mass of H2O produced by the decomposition of 2.21g of CuCO3 x Cu (OH)2. What happend to this water?
This question
4 answers
asked by
Vanessa
2,668 views
What mass of NaCl is contained in 24.88g of a 15.00% by mass solution of NaCl in water?
the answer is 3.73g but i don't know how
4 answers
asked by
Alaine
1,659 views
determine the mass of carbon iv oxide produced on burning 104g of ethyne C2H2
11 answers
asked by
fasikan
3,350 views
10.5g of zinc trioxocarbonate(iv) were heated very stronglu to a constant mass and the residue treated with excess Hcl.calculate
13 answers
asked by
Peace
5,041 views
Determine the mass of copper(ii)trioxonitrate(v) that will be formed,when 15g of copper is added to excess diluted
10 answers
asked by
Anonymous
3,053 views
What mass of MgSO4 · 7H2O is required to prepare 800 mL of a 0.442MMgSO4 solution?
Answer in units of g. Would you use the
4 answers
asked by
Mike
2,089 views
Hg + Br2 -> HgBr2
1. What mass of HgBr2 can be produced from the reaction of 10.0 g Hg and 9.00 g Br2? What mass of which reagent
4 answers
asked by
Anonymous
1,788 views
A certain vinegar is 6.02% acetic acid (HC2H3O2) by mass. How many grams of HC2H3O2 are contained in a 355-mL bottle of vinegar?
4 answers
asked by
lucylu
3,150 views
what mass, in grams of nacl formed from the reaction of 2.75ml of a 6.00M Na2SO4 solution and 8.30ml of a 2.50M solution of HCL
3 answers
asked by
bayor
1,051 views
What weight of potassium bromide, KBr, could be recovered by evaporating 650.0 g of 15.0 percent KBr solution to dryness?
4 answers
asked by
byke
1,348 views
what is the mass of oxygen in a 5.6 g sample of Al(NO3)3.
3 answers
asked by
taylor
1,129 views
a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed.
3 answers
asked by
ella
576 views
what mass of silver(1)nitrate is needed to prepare 100cm3 of silver(1)nitrate solution,concentration 0.2mol/dm3?
the mass of one
4 answers
asked by
aminah
1,299 views
What mass of MgSO4 · 7H2O is required to
prepare 300 mL of a 0.61 M MgSO4 solution? Answer in units of g
3 answers
asked by
cheri
2,675 views
C3H8 + 5O2 3CO2 + 4H2O
How many grams of oxygen are required to burn 7.0 g of C3H8?
4 answers
asked by
Chris
1,933 views
Calculate the mass of CaCO3 in a 100ml solution that contains 70% of CaCO3 and the density is 1.02g/ml at room temperature
3 answers
asked by
Maureen
609 views
What mass of barium sulphate can be produced when 100.0 mL of a 0.100 M solution of barium chloride is mixed with 100.0 mL of a
4 answers
asked by
Rachel
1,506 views
A catalytic converter combines 2.55 g CO with excess O2.What mass of CO2 forms?
4 answers
asked by
Kate
1,156 views
calculate the mass of oxalic acid dihydrate C2H2O4.2H2O required to react with 30 ml of 0.20 M sodium hydroxide solution?
4 answers
asked by
lou
2,234 views
Calculate how many grams of O2(g) can be produced from heating 65.8 grams of KClO3(s).
4 answers
asked by
lex
1,375 views
What is the maximum mass of S8 that can be produced by combining 85.0 g of each reactant?
8SO2 + 16H2S yields 3S8 +16H2O
4 answers
asked by
James
3,613 views
what will be the mass of angydrous Alum left over if one starts with 100.00 g of hydrated Alum?
2 answers
asked by
Jay
770 views
If the expressed mass of AlCl³ to be formed is 3.5 g, what should be the initial mass of the pure aluminum metal
5 answers
asked by
Rose ann
1,142 views
Determine the mass of oxygen in a 7.2-g sample of Al2(SO4)3
3 answers
asked by
dave
1,606 views
How do I determine the mass (in g) of a sucrose solution that contains 12g of sucrose and is 4.1% sucrose by mass?
4 answers
asked by
What?
3,380 views
How many grams of N2 are produced when 125g of NH3 reacts by the following? 4NH3+6NO--->5N2 +6H20
I know the answer but I do not
4 answers
asked by
Connie
5,530 views
you mix 60.0 mL of 1.0 M silver nitrate with 25.0 mL of .80 M sodium chloride. what mass of silver chloride should you form?
4 answers
asked by
kiran
1,630 views
A lump of gold is suspected to contain some -quantity of zinc. If the gold sample has a mass of 500g and found to have a density
4 answers
asked by
Anonymous
565 views
Calculate the mass of water produced when 3.64 g
of butane reacts with excess oxygen.
4 answers
asked by
Deidra
1,827 views
Calculate the mass of water produced when 1.47 g of butane reacts with excess oxygen.
4 answers
asked by
Anonymous
545 views
How many grams of Li2O must be carried on board to remove 85.0kg of water?
4 answers
asked by
Anonymous
1,286 views
How many grams MgCl2 will be formed from 25.6 mL of a 0.100M HCl solution reacting with excess magnesium metal
4 answers
asked by
Cassidy
2,218 views
Aspirin (C9H8O4) is synthesized by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3). The balanced equation is
6 answers
asked by
lyne
1,496 views
What mass in grams of 1-chloropropane(C3H7Cl) is produced if 400.g of propane react with excess chlorine gas according to the
4 answers
asked by
Whittney
2,023 views
What would be the mass of a bag of anhydrous magnesium sulfate, MgSO4, if it contained the same amount of magnesium as a 1.00 kg
4 answers
asked by
Alyssa Archer
301 views
A tablet containing calcium carbonate and fillers with a mass of 1.631 g was dissolved in HCl. After the fillers were filtered
4 answers
asked by
Lynn
1,488 views
A sample of sodium reacts completely with 142 g of chlorine, forming 234 g of sodium chloride. What mass of sodium reacted?
I
5 answers
asked by
Dominick
2,692 views
Determine the mass of copper(ii)trioxonitrate(v) that will be formed when 15grams of copper is added to excess dilute
3 answers
asked by
Pearl
975 views
If 0.605 g of magnesium hydroxide reacts with 1.00g of sulfuric acid, what is the mass of magnesium sulfate produced?
Mg(OH)2(s)+
4 answers
asked by
Jessica
1,612 views
How many grams of chlorine gas are needed to make 5.10 × 106 g of a solution that is 1.50 ppm chlorine by mass?
4 answers
asked by
Anonymous
2,414 views
If 10.11 g of limestone decomposes by heat to give 8.51 g of solid calcium oxide and carbon dioxide gas, what is the mass of
3 answers
asked by
Caleb
1,379 views
What is the maximum mass of H2O that can be produced by combining 90.8 g of each reactant
3 answers
asked by
g
974 views
How many grams of Ammonia, NH3 can be made from 250. grams of N2(g) ?
( first Balance the equation) N2 (g) + H2 (g) > NH3 (g)
4 answers
asked by
Dupree
1,520 views
Copper (II) fluoride contains 37.42%by mass. Calculate the mass of fluorine(in grams)contained in 55.5 g of Copper(II) Fluoride.
5 answers
asked by
Trudy
2,649 views
Given the balanced equation representing a reaction:
Cao(s) + CO2(g) ---> CaCO3(s) + heat What is the total mass of CaO(s) that
4 answers
asked by
danny123
7,878 views
Fe2O3 + 3H2 → 2Fe + 3H2O
Calculate the mass of iron produced when 450.0 grams of iron (III) oxide react with hydrogen gas. If
4 answers
asked by
Jake
597 views
12.5g of zinc trioxocarbonate (iv) znco3 were heated very strongly to a constant mass and the residue treated with excess
3 answers
asked by
Francis
627 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (32)
Calculations
Chemical calculations
Chemical Composition
Chemical Compositions
Chemical Equations
Chemical Equations and Calculations
Chemical equations and reactions
Chemical Formulas and Equations
Chemical Reactions
Chemical Reactions/Percent Composition
Chemistry
Combustion Reactions
Density
Equations and Formulas
Equations and Stoichiometry
Equilibrium
Gas Laws
Gases
Gravitation
Momentum and Collisions
Ratios and Proportions
Reactants and Products
Reaction stoichiometry
Reactions
Separation Techniques
Solubility
Solution Preparation
Solutions
Solutions and Solubility
Stoichiometry
Stoichiometry/Chemical Reactions
Thermodynamics