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Stoichiometry
Page 2
Questions (11,726)
The number of moles of H2O produced in reaction of 50ml 1.0 M HCl and 50mL 1.0 M Naoh
6 answers
asked by
Amanda
9,728 views
How many moles of oxygen atoms are there in 2 moles of CuSO4?
5 answers
asked by
John
1,059 views
How Many Moles Of H2O Are Required To Produce 4.5 Moles Of HNO3 According To The Following Reaction: 3NO2+H2O = 2HNO3+NO
15 answers
asked by
Bake Samuel Burje
6,788 views
Calculate the number of moles of calcium chloride Cacl2 that can be obtained from 25g of limestone CaCo3 in the presence of
22 answers
asked by
Anonymous
7,956 views
The concentration of a hydrochloric acid solution is 0.5mol/dm3.
How many moles of hydrochloric acid are present in 25cm3 of this
7 answers
asked by
Muhammad Haris
3,739 views
how many ions are present in 0.5 mol of sodium oxide?
thanks
6 answers
asked by
freddyyyyy!
2,844 views
3.22g of hydrated sodium sulphate, Na2SO4 X H2O were hearted to a constant mass of
1.42 g. Determine the value of x in the
5 answers
asked by
Freddy
2,550 views
In a reaction Mg(s) + 2HCl(aq) → H2(g) + MgCl2(aq), 6.00 g of Mg was present at 0.00 min. After 3.00 min, 4.50 g of Mg
5 answers
asked by
Julia
3,238 views
A contains 1.60g of trioxonitrate(v) acid in 250cm³ of the solution.
B contains 9.0gdm3 of XHCO3, 25cm³ portions of B required
4 answers
asked by
Marvellous
489 views
Calculate the percentage of water in each of the following hydrates.
Aluminum bromide hexahydrate I just need help setting this
5 answers
asked by
Chopsticks
3,399 views
Calculate the number of ions present in 7.45 grams of potassium oxide.
( At.mass of K= 39u).
6 answers
asked by
elby
7,489 views
You burn 6 grams of carbon in plenty of air:
C ( s) + O2 ( g) = CO2 ( g) a What volume of gas will form (at rtp)? b What volume
10 answers
asked by
Maya
5,815 views
What is the mole to mole ratio of Fe2O3 to H2O?
Fe2O3 + 3H2 ---> 2Fe + 3H2O
4 answers
asked by
jenne
1,599 views
what is the mole ratio of C5H12-> C5H8 + 2H2?
5 answers
asked by
dee
4,192 views
When 84.8 g of iron(III) oxide reacts with an excess of carbon monoxide, iron is produced.
Fe2O3(s) + 3CO(g) ==> 2Fe(s) + 3CO2(g)
7 answers
asked by
Kim
8,510 views
Calculate the volume of CO2 that would be produced from 0.5 mole of Fe2O3 according to the
5 answers
asked by
Joy
1,480 views
How many molecules are in 15g CH4? How do you figure this out?
4 answers
asked by
Lauren K.
1,289 views
Which statement describes the quantities that can be found using the number of moles? (1 point)
A) It can be used to find the
15 answers
asked by
o
6,885 views
Please tell me if these are right.
How many grams are needed to obtain 1.5 moles of magnesium oxide? I got 60grams is this right?
5 answers
asked by
Jason
1,133 views
Insoluble silver carbonate, Ag2CO3(s), forms in the following balanced chemical reaction:
2AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) +
6 answers
asked by
Gale
3,232 views
Fe2O3 + 2Al --> 2Fe + Al2O3
How many grams of Fe will form when 97.6g Al2O3 form? Please & Thank you
3 answers
asked by
Ana
2,560 views
How many atoms of Nitrogen are in 4(NH₄)₂CrO₄ ?
A. 1 B. 2 C. 8 D. 4
3 answers
asked anonymously
102 views
In standardization of potassium tetraoxomaganate VII with ammonium iron II tetraoxosulphate VI , how do you find the molarity of
3 answers
asked by
FE
684 views
What weight of na2co3 of 95% purity would be required to neutralize 45.6ml of 0.235n acid?
I want you step by step clearly
3 answers
asked by
Fai
2,029 views
If a certain oxide of nitrogen weighing 0.11g gives 56 ml of nitrogen and another oxide of nitrogen weighing 0.15 g gives the
6 answers
asked by
Akashdeep
4,970 views
What mass of an NO2 is formed when and NO reacts with 384 g of O2?
5 answers
asked by
MsHemmoPenguin
4,129 views
a 10 ml vinegar sample was completely neutralized by 22.5 0.2M NaOH solution . calculate the molarity and percent acetic acid in
4 answers
asked by
shannan
2,931 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
2,959 views
What mass of KIO3 is needed to convert the copper in 0.2750 g of CuSO4 · 5H2O to
Cu(IO3)2?
4 answers
asked by
Liam
4,325 views
Calculate the percentage by mass of silicon tetrachloride.
5 answers
asked by
Dominion favour
1,150 views
Calculate the total number of atoms in 0.00102 mol CH3(CH2)4CH2OH
The answer in the back of my book says 1.29 x 10^22 but i do
5 answers
asked by
Bob
4,928 views
How many milliliters of 14.5 M NH3 are needed to prepare 6.5 liters of 0.40 M NH3?
4 answers
asked by
Lilit ***
1,676 views
11. How many molecules would there be in 0.70 moles of CO2?
5 answers
asked by
heyo ❄
871 views
How many liters of CO2 form at STP if 5.0g of CaCO3 are treated with excess hydrochloric acid? show all your work
5 answers
asked by
nichole
4,162 views
iron metal & oxygen combine to form magnetic oxide of iron, Fe3O4. How many mols of iron can be converted to magnetic by 8.80
5 answers
asked by
Cassie
4,640 views
Calculate the number of moles required to make 100 mL of a 3.0 M solution of CuSO4·5 H2O.
is the answer .03? if not walk me
5 answers
asked by
fgf
2,644 views
Magnetite, an iron ore with formula Fe3O4, can be reduced by treatment with hydrogen to yield iron metal and water vapor.
(a)
6 answers
asked by
Marie
4,952 views
calculate the number of atoms present in 3.4g of h2s?
7 answers
asked by
plzzz find
2,470 views
A- 50.0 g of H2SO4 react with 75.0 g of NaOH. Identify the limiting and excess reactants. How many grams of Na2SO4 will be
3 answers
asked by
Jess
2,741 views
what mass of so2 is produced from the reaction between 31.5g of s8 and 8.65g of o2?
I know how to find the limiting reagents and
4 answers
asked by
Jill
2,344 views
How many drops (1 drop=0.05mL) of 0.20M KI must we add to 100.0 mL of 0.010M Pb(NO3)2 to get a precipitate of lead iodide to
6 answers
asked by
Cody
1,200 views
How many grams of solute are contained in 64.3 mL of 0.0238M KOH?
Do I convert 64.3ml to L=.0643L Multiiply .0643L and .0238M
5 answers
asked by
Suzanne
3,679 views
If 20 mL of 0.01 M aqueous HCl is required to neutralize 30 mL of an aqueous solution of NaOH, determine the molarity of the
5 answers
asked by
Emily
2,343 views
iron (III) oxide is formed when iron combines with oxygen in the air. how many grams of Fe2O3 are formed when 16.7g of Fe reacts
5 answers
asked by
cambell
7,940 views
on heatin, 0.02mol of the element M reacts with 0.025mol of oxygen gas. What is the empirical formula of the oxide of M?
The mole
3 answers
asked by
Cynthia
1,076 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
1,695 views
9.0g of hydrated salted CuSO4 x H2O was dissolved in 500cm3 of water and it's concentration in moldm3 was experimentally found
4 answers
asked by
Francisca
383 views
how many milliliters of a 0.9 molar HCl solution are needed to react completely with 12 grams of zinc according to the following
4 answers
asked by
Chasm
1,153 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
6 answers
asked by
Katelyn
26,447 views
Calculate the theoretical amount of .5M NaOH that it would take to neutralize approx. 2.0 g KHP. KHP is a monoprotic acid, the
5 answers
asked by
Brad
4,870 views
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