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Stoichiometry
Page 5
Questions (11,820)
How many grams of KClO3 must react to form 42.0 mL?
4 answers
asked by
Mia
1,916 views
A sample of 0.30 moles of a metal M reacts completely with excess fluorine to form 18.69 grams of MF2.
How many moles of F are in
4 answers
asked by
Brooke
1,997 views
calculate the theoretical number of moles of HCl equivalent to 1 mole of
a) NaHCO3 b)CaCO3 c)Al2O3
6 answers
asked by
prince
1,384 views
If a chemist titrates 300.0 mL of H2SO4 with a 3.0 M solution of NaOH and requires only 3.4 mL of the base to reach the
2 answers
asked by
Spacy1996
1,250 views
Consider the following unbalanced reaction.
P4(s) + F2(g) PF3(g) What mass of F2 is needed to produce 212 g of PF3 if the
2 answers
asked by
Cole
979 views
What mass of aluminum can be produced when 10.0g of aluminum chloride decomposes?
2 answers
asked by
Anonymous
528 views
how many moles of LiF would be required to produce a 2.5 M solution with a volume of 1.5 L?
1 answer
asked anonymously
29 views
Which statement best describes the conditions needed for studying stoichiometric experiments?(1 point) Responses Open systems
1 answer
asked by
hunny
28 views
Given the balanced equation below, which mole ratio would be best for solving how many moles of oxygen are produced by the
1 answer
asked by
murder
41 views
How many moles of oxygen are produced from the decomposition of 36.7 g of dinitrogen pentoxide?
2N2O5 4NO2 + O2 A. 3.19 mol B.
4 answers
asked by
Jessie
3,179 views
17) How many moles of NO2 are in 2.3g
5 answers
asked by
ScienceKid
2,172 views
If sulphur is in success then production of 2 moles of ferrous sulfide requires how many grams of iron?
4 answers
asked by
Ayat
530 views
A 0.4550g solid mixture containing CaSO4 dissolved in water and treated with an excess of Ba(NO3)2, resulting in precipitation
5 answers
asked by
JACI WINLOW
4,146 views
Consider the reaction
4 KO2(s) + 2 CO2(g) → 2 K2CO3(s) + 3 O2(g). How much KO2 is needed to react with 75.0 L of carbon dioxide
4 answers
asked by
William Dane
2,346 views
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 20.4 g of carbon were burned in the presence of
3 answers
asked by
Dominick
2,522 views
How many moles of oxygen are in 3.45 mol of diphosphorus pentoxide?
options: 5.75 mol O 13.5 mol O 6.90 mol O 3.45 mol O 17.3 mol
5 answers
asked by
ABCD
3,655 views
2Fe + 3Cl2 -> 2FeCl3
How much FeCl3 can you produce with 10g of Fe and how much Cl2 will be consumed? The chain of thought in my
4 answers
asked by
Marius
3,409 views
Calculate the number of moles of hcl(aq)added to sodium thiosulphate
4 answers
asked by
peter
1,014 views
How many molecules of glycerol(C6H8O3) would be present in 1L of a 1M glycerol solution? a. 1 b. 14 c. 92 d. 1*10^7 6.02*10^23
4 answers
asked by
Jeannie
3,034 views
Food manufacturers sometimes add calcium acetate to puddings and sweet sauces as a thickening agent. What volume of 0.500 mol/L
9 answers
asked by
julie
4,336 views
When iron metal reacts with oxygen, the reaction can form Fe2O3. Write a balanced chemical equation for this reaction, and find
3 answers
asked by
Zoella
831 views
36 g of HCl and 40 g of NaOH combine to form 58 g of NaCl. What is the amount of water produced in this process?
5 answers
asked by
Hii
1,258 views
A compound contains 38.7% K, 13.9% N, and 47.4% O by mass. What is the empirical formula of the compound?
5 answers
asked by
Vic
9,108 views
A 50.0mL volume of AgNO3, solution contains 0.0285 mol AgNO3 (SILVER NITRATE). What is the molarity of the solution?
4 answers
asked by
jose
2,187 views
Ammonium metavanadate reacts with sulfur dioxide in acidic solution as follows (hydrogen ions and H2O omitted):
xVO3^–^ + ySO2
5 answers
asked by
Ana
5,676 views
A mixture weighing 7.290 mg contained only cyclohexane, C6H12 (FM 84.159), and oxirane, C2H4O (FM 44.053). When the mixture was
7 answers
asked by
RJ
6,562 views
Calculate the concentration of Hg2+ ions in a saturated solution of HgS(s). (Ksp=1.7×10^52)
Answer in units of mol/L What volume
3 answers
asked by
Gabriella
1,039 views
number of moles in 0.00655g of antimony
2 answers
asked by
anonymous _25
96 views
in a reaction 3.0moles of ch4 was react with excess of cl2. 265 g of ccl4 was obtained calculate theoretical yield and
3 answers
asked by
Falak naaz
152 views
Calculate the volume of 0.300M HNO3 needed to complete neutralize 25.0ml of 0.250M Sr(OH)2
5 answers
asked by
Doleen
2,457 views
A 500ml saturated solution of MgCO3 (M=84) is reduced to 120 ml by evaporation. What mass of solid MgCO3 is formed?
The answer is
7 answers
asked by
John
2,747 views
Calculate the volume of concentrated nitric acid, 18 mol dm "-3" which is required to prepare 5.0 dm 3 of 2.0 mol dm "-3" nitric
4 answers
asked by
Tamil Kugan
704 views
If 96 g SO2 is added to 2 moles of oxygen at STP calculate the total volume of gas in the container at the end of the reaction
4 answers
asked by
Diego
195 views
Elemental mercury was first discovered when a mercury oxide was decomposed with heat, forming mercury metal and oxygen gas. When
5 answers
asked by
Adam
3,443 views
the balanced equation for the reduction of iron ore to the metal using CO is Fe2O3+3CO(g) -> 2Fe+3CO so what is the maximum of
5 answers
asked by
cheryl
2,398 views
2Cu+S→Cu2S
Copper (Cu) reacts with sulfur (S) to form copper sulfide as shown in the equation. A scientist adds 12.7 grams of
6 answers
asked by
President Joe Biden
1,634 views
The density of 95.2 % (weight percent) of H2SO4 is 1.53 g/ml.calculate the molarity of this solution.
4 answers
asked by
Ahmad
2,062 views
6mols of N2 are mixed with 12mol H2, according to the following equation.
N2+3H2----> 2NH3 a) which is the limiting reactant? B)
4 answers
asked by
jairo sanchez
2,433 views
6.0g of cobolt (II) carbonate was added to 40cm3 of hydrochloric acid, concentration 2.0 mol/dm3. Calculate the maximum yield of
4 answers
asked by
RM
5,375 views
When a0.269g sample of a barium compound was treated with excess H2SO4, 0.0891g of BaSO4 formed. What is the percentage of
5 answers
asked by
London
2,914 views
What Volume of nitrogen at STP would be required to react with 0.100 mol of hydrogen to produce ammonia?
N2(g) +3H2 (g)(arrow)
6 answers
asked by
Mandy
2,973 views
Homw many grams of copper sulfate pentahydrate (CuSo4 5H2O) would you heat to produce 29.8 g of water?
4 answers
asked by
Anne
1,709 views
Study the balanced equation.
3Mg + Fe2O3 → 3MgO + 2Fe What is the theoretical yield for MgO when 0.52 mol of Mg and 0.28 mol of
5 answers
asked by
P OOH
3,457 views
what is the mole ratio of C5H12-> C5H8 + 2H2?
5 answers
asked by
dee
4,207 views
A solution contains 1.694 mg of CoSO4 (MW 155.0) per mL. Calculate
a) The volume of 0.008640 M EDTA needed to titrate a 25.00 ml
4 answers
asked by
Sam
4,427 views
please help...
What is the molarity of 3.68mL of a solution containing 0.0025 moles of calcium chloride?
5 answers
asked by
Fisher
2,858 views
a student weighed out 1.106g of KHP. How many moles was that?
4 answers
asked by
Gurjot
3,259 views
What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP.
Not sure what I am doing
7 answers
asked by
T
13,123 views
How many moles of solid Ba(NO3)2 should be added to 300 ml of .2 M Fe(NO3)3 to increase the concentration of NO3- ion to 1 M?
4 answers
asked by
corey
6,414 views
6g of metal M react completely with 23.66g of chlorine to form 29.66g of the metallic chloride. Find the empirical formula of
14 answers
asked by
Adigun
6,372 views
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