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Mass calculations
Page 10
Questions (754)
AgCl is often used in silver plating and contains 75.27% Ag by mass. Calculate the mass of AgCl required to plate 155 mg of pure
2 answers
asked by
nailea
1,031 views
if a reaction vessel contains 11.5g NH3, 12.0g O2, and 10.5g CH4, what is the maximum mass in grams of hydrogen cyanide that
2 answers
asked by
robert
1,018 views
I have tied to solve this problem but am stuck. Hoping what I have done so far is accurate but need help in conversion.
What
1 answer
asked by
Anonymous
998 views
Calculate the mass f CaCo3, in Kg, needed to slurry to extract the SO2 present in 10m3 of industrial waste gases at rtp, if SO2
4 answers
asked by
Shariah
995 views
Use the chemical reaction to answer the question.
CaCO3→CO2+CaO A scientist heats 30 grams of calcium carbonate ( CaCO3 )
11 answers
asked anonymously
47 views
Find the mass of urea needed to prepare 51.7 of a solution in water in which the mole fraction of urea is 7.80×10−2.
2 answers
asked by
amy
985 views
When 4.76 g of a solid mixture composed of NH4Cl and CaCl2 was dissolved in 100.0 mL of water, the temperature of the water rose
5 answers
asked by
Luke
992 views
What mass of sodium chloride is produced when 10.0g of sodium is reacted with 20.0g of chlorine?
2 answers
asked by
Cally
979 views
need to calculate the mass (m ) of NaoH with C% = 15 % , to balance 176 g of H2SO4 so i though to use this method C% = mass of
2 answers
asked by
auro
977 views
Can you determine the mass of carbon monxide that is produced when 45.6 grams of methane reacts with 73.2 grams of oxygen gas.
2 answers
asked by
Stacey
975 views
Calculate the mass of sliver chloride, AgCl, and dihydrogen monosulfide, H2S, formed when 85.6g of sliver sulfide, Ag2S, reacts
4 answers
asked by
yoyo
989 views
What mass of ammonia is produced when 1.73 L of nitrogen (STP)react completely in the following equation?
N2 + H3 > 2NH3
2 answers
asked by
Randy
960 views
I need to calculate the mass of CO2 produced in the reaction of NaHCO3 + HCl
Data Mass of NaHCO3 = .05g Mass of system before
2 answers
asked by
Sarah
973 views
Calculate how many grams of sodium azide (NaN3) are needed to inflate a 25.0 × 25.0 × 20.0 cm bag to a pressure of 1.25 atm at
2 answers
asked by
Onye
982 views
A sample of water is found to contain 0.059 ppm of Pb2+ ions. Calculate the mass of lead ions per liter of this solution (assume
2 answers
asked by
Heaton
973 views
2C2H6(g)+7O2(g)--> 4Co2 (g)+6H2O(l)
A) if 3.00 moles of C2H6 and 9.00 moles of O2 are introducedinto an empty container at 32.0
1 answer
asked by
Anonymous
947 views
Give the following reaction,find the mass of oxygen required to produce 13grams of CO2; C3H8+5O2--->3CO2 + 4H2O
2 answers
asked by
Charlie
927 views
A 1.00 L vessel contains 5 g N2 and 1.5 g H2O at 25 degrees C. Calculate the mass of LIQUID water that would be present in the
2 answers
asked by
Kellie
927 views
What mass of potassium chloride, a salt substitute often used by heart patients, can be produced directly from 5.2 g potassium
2 answers
asked by
krystal
951 views
How many grams of rust are produced from the oxidation of 10.0 lb of iron?
2 answers
asked by
John
932 views
in 25grams of aluminium oxide reacts with 50grams aquoues hyrdogen chloride what is the mass of aluminum chloride produced?
4 answers
asked by
David
937 views
what mass of sodium sulphate is produced if 49g of hydrogen sulphate react with 80g of NAOH?
3 answers
asked by
rita ghawaryat
936 views
Silver Nitrate and Sodium carbonate has a known concentration of 0.500M. preparing 25ml of 0.500m. Calculate the mass to the
2 answers
asked by
Sarah Taylor
922 views
If 15g of potassium trioxochlorate(v) is heated in the presence of Mno2. what is the mass of chloride produce
4 answers
asked by
Anonymous
918 views
A particular coal contains 2.55% sulfur by mass. When the coal is burned, it produces SO2 emissions which combine with rainwater
2 answers
asked by
Cynthia
931 views
How many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (II) nitrate solution
3 answers
asked by
Tessa
931 views
C4H10(g) + 13/2 O2> 4CO2(g)+ 5H2O(g) Hrxn -2658Kj
What mass of butane in gms is necessary to produce 1.5 times ten ^3Kj of heat?
1 answer
asked by
gladstone
903 views
what mass in grams of sodium hydroxide is produced if 20.0g of sodium metal reacts with excess water according ro the chemical
2 answers
asked by
Fatima
921 views
What mass of sodium oxide is produced from 4.23 grams of sodium and 20 liters of oxygen gas?
2 answers
asked by
Amanda
881 views
When 21.29 g of element A react completely with 58.37 g of E, compound A2E is formed. When 5.41 g of A react with 32.36 g of G,
3 answers
asked by
confused student..
891 views
How many grams of calcium phosphate (precipitate) could be produced by combining 12.443g of calcium nitrate dissolved in water
3 answers
asked by
Jaden
922 views
Use this percentage to calculate the mass of fluorine in grams contained in 29.0 g of copper (II) fluoride
2 answers
asked by
melissa
905 views
What is the mass, in grams, of NaCl formed from the reaction of 2.75 mL of a 6.00 M Na2SO4 solution and 8.30 mL of 2.5 M
3 answers
asked by
Jane
867 views
A piece of Zinc was added to 100cm³ of 0.2M of hydrochloric acid. After effervescene had stopped. 30cm³ of the resulting
2 answers
asked by
Abdulramon
872 views
How many grams of ZnCl2 will be produced from 48 grams of zinc and 30 grams of HCL
2 answers
asked by
walter
842 views
Calculate the mass of NaCl produced when 5.50 moles of Sodium reacts with excess chlorine gas.
3 answers
asked by
Zach
852 views
Need help with my last question!
Given the following reaction: 2NH3 (g) + 5F2 (g) ---> N2F4 (g) + 6HF (g) If 4.00 g of NH3 and
2 answers
asked by
kaitie
873 views
A toothpaste contains 0.220 % by mass sodium fluoride used to prevent dental caries and 0.32 % by mass triclosan C12H7Cl3O2, an
1 answer
asked by
xyz
843 views
Arun has prepared 0.01 percent of solution of sodium chloride in water .Clculate mass of solute and mass of solvent.
1 answer
asked by
Sonu
858 views
what mass of barium sulphate can be produced when 100.0 ml of a 0.100M solution of barium chloride is mixed with 100.0 ml of a
4 answers
asked by
NONO
854 views
what mass of lead (ii) trioxonitrate (v)will be required to yield, 22g of lead, (ii)chloride on the addition of excess potassium
2 answers
asked by
favour
845 views
How many grams of carbon dioxide will form if 4.4 g of propane reacts with 16.0 g of oxygen producing 7.2 g of water?
2 answers
asked by
Ron
810 views
Based solely on the amount of available carbon, how many grams of sodium oxalate, Na2C2O4, could be obtained from 175 g of C6H6?
2 answers
asked by
Amanda
849 views
What is the maximum mass, in grams, of NH3 that can be produced by the reaction of 1.0 g of N2 and 1.0 g of H2 using the
2 answers
asked by
Beth
831 views
Calculate the mass of silver metal (Ag) produced from the reaction of 5.58 grams of copper metal (Cu) according to the following
2 answers
asked by
Carly
818 views
Calculate the mass KHC8H4O4 (molar mass= 204.44 g/mol) that reacts with 15 mL of the NaOH solution. Express this mass KHC8H4O4
3 answers
asked by
Amy
1,693 views
Please show work.
2Al(s) + 2NaOH(aq) + 6H2O(l) ---> 2NaAl(OH)4(aq) + 3H2(g) What mass of hydrogen gas would be formed from a
3 answers
asked by
Anonymous
1,421 views
Consider the reaction 2H2 + O2 --> 2H2O
What is the mass of water produced when 11.0 grams of O2 reacts with excess H2? Is the
2 answers
asked by
IRA
847 views
What mass of copper(II) nitrate would be produced from the complete reaction of 25.1 g of copper, according to the chemical
2 answers
asked by
vanessa
816 views
2Mg + O2 �¨ 2MgO
How many grams of MgO are produced when 79.5 grams of O2 react completely with Mg according to this equation?
1 answer
asked by
Linzy
816 views
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