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Stoichiometry
Page 4
Questions (11,774)
If 22.5 L of Oxygen reacted with excess hydrogen, how many liters of water vapor could be produced?
4 answers
asked by
Addy
1,472 views
The reaction between 34.0 g of NH3 and excess oxygen gas produces 45.9 g of NO gas and some water. Determine the percent yield.
4 answers
asked by
bri
2,525 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
2,566 views
Silver oxide is used in small batteries called button batteries (Figure below). It decomposes upon heating to form silver metal
3 answers
asked by
Makayla Brad
946 views
Number of molecules in 16g of H2CO3
4 answers
asked by
Sabrina
315 views
How many grams of water will be produced if 32.0 g of nitrous oxide are also produced in the reaction? useing this equation:
NH4N
3 answers
asked by
Jane
1,139 views
calculate the mass of the water of hydration if a hydrate loses 0.025 mol of H2O when heated
3 answers
asked by
Sherry
1,623 views
Calculate the number of moles of calcium chloride that can be obtained in 30g of calcium trioxocarbonate (vi) in the presence of
3 answers
asked by
Elizabeth
381 views
How many grams of KClO3 must react to form 42.0 mL?
4 answers
asked by
Mia
1,908 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
1,378 views
What mass of NaCl do you need to make 71g of Cl2?
4 answers
asked by
savannah
2,344 views
An excess of silver nitrate solution was added to 10.0cm3of sodium chloride solution, and 0.717g of silver chloride was
4 answers
asked by
Jack
1,299 views
If 6.5g of zinc reacts with 5.0g of HCL,according to the reaction.Zn + 2HCL:zncl2+h2 Which substance is the limiting reaction?
15 answers
asked by
Ettefa Tirfessa
5,212 views
6.3 mg of a boron hydride is contained in a flask of 385 mL at 25. degrees C and a pressure of 11 Torr.
A. determine the molar
6 answers
asked by
Anonymous
4,955 views
Conservation of mass apply
Use the chemical equation to answer the question. 2Na + Cl2 → ?NaCl In the reaction, sodium and
25 answers
asked by
Shottaflow3k
2,033 views
If 15.50 of Pb( No3)2 are reacted with 3.81g of NaCl then NaNo3 and with PbCl are formed calculate the Mass of the excess
2 answers
asked anonymously
115 views
How many moles of hydrogen are required to completely hydrogenate one mole of pent-1-en-3-yne?
4 answers
asked by
bob
155 views
Determine the empirical formula for each substance.
1. A dead alkaline battery is found to contain a compund of Mn and O. Its
6 answers
asked by
peter
4,180 views
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
9,735 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
5,363 views
Consider the reaction between reactants S & O2
2S(s) + 3 O2(g) ==> 2 SO3(g) If a reactant vessel initially contains 5 mol S and 9
10 answers
asked by
Monique
6,148 views
A student mixes 35.0 mL of 2.82 M Pb(NO3)2(aq) with 20.0 mL of 0.00221 M Na2C2O4(aq). How many moles of PbC2O4(s) precipitate
5 answers
asked by
Anon
4,394 views
calculate the number of oxygen needed to oxidize 12.5grams of glucose (C6H12O6) into carbon dioxide and water. (Combustion
4 answers
asked by
Opo
4,973 views
how many grams of Na are needed to react with H2O to liberate 400mL of H2 gas at STP?
5 answers
asked by
justin
1,774 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
26,454 views
Treatment of a 0.2500-g sample of impure potassium chloride with an excess of AgNO3 resulted in the for- mation of 0.2912 g of
5 answers
asked by
Rana
7,271 views
How many liters of sulphur trioxide are formed when 4800cm3 of sulphur dioxide is burned in air?
10 answers
asked by
Abel kinde
4,398 views
A 0.250-g sample of a magnesium-aluminum alloy dissolves completely in an excess of HCl (aq) . When the liberated H2 (g) is
9 answers
asked by
Jake
7,048 views
72.1 g of steam is reacted with excess ethene (C2H4) according to the following reaction. Determine the maximum mass (in grams)
6 answers
asked by
naj
1,686 views
what valume of nitrogen reacts with 33.6 liters of oxgen to produce nitrogen dioxide?
10 answers
asked by
Reediet
3,192 views
Given reaction 2NH3(g) + 3Cl2(g) → N2(g) + 6HCl(g), you react 5.0 L of NH3 with 5.0 L of Cl2 measured at the same conditions
5 answers
asked by
Ha
9,911 views
What mass of NO2 is formed by the complete reaction of 2 mol O3 with excess NO in the reaction?
O3 + NO --> O2 + NO2 I know the
4 answers
asked by
Anonymous
2,886 views
If the reaction
2H2O2 →2H2O+O2 has a 45% yield, what is the molarity of the H2O2 solution if 2.5 L of this solution pro- duces
4 answers
asked by
Andrea
2,555 views
A 0.02847 g sample of gas occupies 10.0-mL at 292.0 K and 1.10 atm. Upon further analysis, the compound is found to be 38.734% C
5 answers
asked by
arcos15
5,503 views
If 8.00 moles of NH3 reacted with 14.0 moles of O2, how many moles of H2O will be produced?
4NH3 (g) + 7O2 (g) --> 4NO2 + 6H2O
4 answers
asked by
Argh
8,892 views
Calculate the empirical formula of Tylenol: C, 63.56%; H, 6.00%; N, 9.27%; O, 21.17%
6 answers
asked by
Jamie
9,109 views
How many moles of O2 are needed to react with 2.50 mol of C2H2?
5 answers
asked by
Anonymous
4,082 views
Indicate the number of equivalents in each of the following:
4mol Mg2+ 0.1mol H+ 2mol Cl- 3mol Fe3+
5 answers
asked by
Katherine
10,246 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 ***
1,679 views
What is the mass, in grams, of 1.30 mol of water, H2O?
4 answers
asked by
Sheia
2,482 views
How many grams of carbon dioxide are produced in C3H8+5O2 -> 3CO2+4H2O
5 answers
asked by
Lily
4,212 views
Can one calculate the number of moles of air? If so, calculate the number of moles in 1 kg of air (making sure your calculation,
9 answers
asked by
sarah
3,279 views
Calculate the theoretical yield of NaCl (using mass-to-mass calculation). (Use the mass of
sodium carbonate reactant used as the
6 answers
asked by
elliott
7,341 views
Confused
What is the percent composition of chlorine in PCl5?
7 answers
asked by
Shine Bright Shine Far
4,068 views
How many moles of NaCl are in 16.0 grams of NaCl?
5 answers
asked by
kourtney
2,045 views
How many milliliter of 0.150 M H2SO4 (sulfuric acid) are required to react with 1.87 g of sodium hydrogen carbonate, NaHCO3,
5 answers
asked by
Henry
1,656 views
How many grams of KCl are needed to prepare 125ml of a 0.702M KCl solution?
4 answers
asked by
ADAM
1,446 views
What is the theoretical yield of PI3 from the reaction of 27.0 g of P and 68.0 g I2? 2P(s)+3I2(s) 2PI3(s)
4 answers
asked by
Becca
5,117 views
What is the molar mass of a solute if 62 g of the solute in 125 g of water produce a 5.3 molal solution?
5 answers
asked by
Anna
804 views
How many moles of Al are needed to form 2.43 mol of Al2Br6?
4 answers
asked by
Carol
3,473 views
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