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Mass calculations
Page 5
Questions (754)
What mass of potassium nitrate would you have in order to produce 1.00dm of oxygen at rtp?
3 answers
asked by
Neisha
599 views
For the reaction, calculate how many grams of the product form when 3.0 g of Mg completely reacts.
Assume that there is more than
2 answers
asked by
Liselle
1,153 views
P4 + 6 Br2 -> 4PBr3
In a particular reaction, 20 grams of phosphorus P4, is combined with 50mL liquid bromine ( Density= 2.93
4 answers
asked by
jake
1,471 views
Calculate to four decimal places the mass of purely dry MgCO3(Magnesium Carbonate) required to make 1L of a 1000 ppm Mg stock
3 answers
asked by
cindy
554 views
When 13.0 grams of acetylene, C2H2, is reacted, what mass of water, H2O, is produced?
3 answers
asked by
Joe
1,097 views
Calculate the mass of Fe(OH)3 s) produced by mixing 50.0 mL of 0.153 M KOH (aq) and 25.0 mL of 0.255 M Fe(NO3)3 (aq), and the
4 answers
asked by
Tiffany
2,317 views
Consider the reaction
2D2(g)+O2(g)→2D2O(l) What is the mass of heavy water, D2O(l), produced when 7.65g of O2(g) reacts with
2 answers
asked by
Brittany
1,169 views
The rock in a lead ore deposit contains 84% PbS by mass. How many kilograms of the rock must be processed to obtain 1.0 kg of
3 answers
asked by
Sarahi
760 views
5.00g aluminum sulfide and 10.0g water react according to the reaction:
Al2S3 + 6 H2O -> 2 Al(OH)3 + 3 H2S What is maximum mass
4 answers
asked by
Jessi
1,873 views
An ore sample with a mass of 670 kg contains 27.7% magnesium carbonate .If all of the magnesium carbonate in this ore sample is
3 answers
asked by
jm
624 views
A sample of sodium reacts completely with 0.568 of chlorine, forming 936 of sodium chloride. What mass of sodium reacted?
4 answers
asked by
Hanna
2,180 views
what is the mass of Cu from 5.80 kg of CuFeS2?
4 answers
asked by
Peyton
1,335 views
How many grams of mercury are formed from 47.0 of HgO?
How many grams of oxygen are formed from 47.0 of HgO? How many grams of
3 answers
asked by
ASh
1,590 views
I'm going crazy please help me out
part 1 of 2 Determine the mass of anhydrous copper(II) sulfate that must be used to prepare
4 answers
asked by
ninzyy
1,556 views
determine the mass of CO2 produced when 76.8g of CaO is reacted with 50.0 g of C acording to the unbalanced equation...
CaO + C
3 answers
asked by
Anonymous
1,074 views
You react ammonia and oxygen, and at the end of the experiment you find that you produced 20.7 g of water and have 8.52 g of
3 answers
asked by
Adog
905 views
Given the following reaction:
HCl(g) + SrO(s) �¨ SrCl2(s) + H2O Calculate the mass of HCl in grams that would react with 11.44
2 answers
asked by
andrea
671 views
How many grams of H2(g)can theoretically be produced from a 5-g sample of magnesium metal and excess HC1(aq)?
4 answers
asked by
Brit
550 views
Given the reaction:
Fe2O3 + Al -> Fe Al2O3 What masses of iron oxide and aluminum must be used to produce 15g iron? What is the
4 answers
asked by
Harmony
2,062 views
1. If 6.3 g of Fe reacts with 3.1 g of O₂ in a closed container, what mass of product will form?
3.1 g 3.2 g 9.4 g 19.5g 2. The
3 answers
asked by
Tae
121 views
A chemist determined by measurements that 0.085 moles of silver participated in a chemical reaction. Calculate the mass of
1 answer
asked by
Alexa
424 views
How many grams of potassium are needed in the reaction to produce 23.5 grams of potassium oxide
23.5 g 19.5 g 9.75 g 0.50 g
3 answers
asked by
heyo
648 views
If you reacted 12.0 g of C7H8O2 (124.14 g/mol) with 200.0 g of O2, (31.998 g/mol) what mass (in g) of H2O (18.015 g/mol) can you
3 answers
asked by
Michelle
463 views
10.5g of zinc trioxocarbonate (iv) were heated very strongly to a constant mass and the residue treated with excess hydrochloric
3 answers
asked by
Maimunat
292 views
Calculate the mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid. (AM of Al= 26.9g/mol) 2Al
3 answers
asked by
mohammad
1,835 views
What is the maximum mass of S8 that can be produced by combining 93.0 grams of each reactant?
8SO2 + 16H2S ——> 3S8+16H2O
2 answers
asked by
Cat
1,027 views
What mass of Ca(OH)2must be dissolved in 0.504 L of a solution to make a 0.56 M solution?
0.28 g 21 g 1.1 g 0.90 g 1.1 g??
3 answers
asked by
bella
865 views
Carborundum (SiC) is a hard substance made
by combining silicon dioxide with carbon (C) as follows: SiO2(s) + 3 C(s) −→
2 answers
asked by
Barber
983 views
12.5g of zinc trioxo carbonate(iv), ZnCo3, were heated to a constant mass and the residue treated with excess hydrochloric acid.
4 answers
asked by
Mercy
1,365 views
What mass of lead (ii)trioxonitrate(v)pb (No3)2 would be required to yield 25g of pbcl on the addition of excess of Nacl
3 answers
asked by
Ada
712 views
Given the following equation: ____ K + ____Cl2 --> ____ KCl
How many grams of KCl is produced from 2.50 g of K and excess Cl2?
3 answers
asked by
Beza
656 views
calculate the mass of ammonium sulfate produced if 205grams of ammonia solution was used.
1 answer
asked by
Misheck
399 views
Calculate the mass of Na2C2O4 needed to react with 30mL of 0.050 M KMnO4
please help! i know i have 30ml of 0.050 mol kmno4 but i
2 answers
asked by
asdsd
1,045 views
A sample of dolomitic limestone, with a mass of 0.8020 g, is reacted with a hydrochloric acid. The mass of carbon dioxide
3 answers
asked by
kate
910 views
Find active mass of 4gm of H2.
Please solve it and explain it.
4 answers
asked by
ABC
592 views
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
a) What mass if silver sulfide is formed from the reaction of 0.120g of silver? b) What mass
3 answers
asked by
Laura
1,233 views
gaseous butane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water. Suppose 38.9 g of butane is
4 answers
asked by
John
1,367 views
What is the mass of calcium hydroxide that will react with 21.4g of ammonium chloride according to the following equation
2NH4 Cl
3 answers
asked anonymously
39 views
what mass of h2o is formed when h2 reacts with 384g of o2?
3 answers
asked by
Amanda
1,543 views
How many grams of AlCl3 are produced when 53.0 g of Al reacts?
3 answers
asked by
Belle
691 views
What mass of Na2S is produced when 20g of sodium reacts with excess sulfur?
3 answers
asked by
rei
880 views
In the reaction C + O2 → CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be
7 answers
asked by
Mariah
2,674 views
Calculate the mass of water produced when 4.36g of butane reacts with excess oxygen.
3 answers
asked by
Aimee
734 views
6 mol sample of Cu2S is roasted in excess O2 to yield Cu metal and SO2. Calculate the mass of Cu metal produced
2 answers
asked by
Ana
611 views
Find the mass of AlCl3 that is produced when 10.0 grams of Al2O3 react with 25.0 g of HCl according to the following equation.
Al
3 answers
asked by
ZEE
3,878 views
A spoon of sterling silver is 92.5% silver by mass and the rest is made of other metals, usually copper. If the spoon contains
2 answers
asked by
Laura
944 views
Ammonia, NH3, reacts with Phosphoric acid to produce Ammonium hydrogenphosphate, (NH4)2HPO4.
What mass (in grams) of ammonia will
3 answers
asked by
Amanda
2,266 views
Calculate the mass of nickel(II) sulfate and the mass of water contained in 200. g of a 6.00% solution of nickel(II) sulfate
3 answers
asked by
Sarah
969 views
N2 + 2 O2 ---> 2 NO2.
Suppose 31.25 g of N and 44.0 g of oxygen react. A. Calculate the mass of Nitrogen dioxide formed. B. Which
2 answers
asked by
Stacy
608 views
Anhydrous aluminum oxide can be reduced to aluminum according to thisa chemical equation: 2 Al2O3 (s) ---> 4 Al (l) + 3 O2 (g)
3 answers
asked by
Kristin
572 views
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