Questions LLC
Login
or
Sign Up
Ask a New Question
Categories
Stoichiometry
Questions
4. Vitamin C, M= 176.12 g/mol, is a compound of composed of carbon, hydrogen, and oxygen. Vitamin C is found in many natural
5 answers
asked by
IRA
4,322 views
5. The density of a solution of 3.69 g KCI in 21.70 g H2O is
1.11 g/mL. Calculate the molality of KCI in the solution.
5 answers
asked by
TJ delattre
847 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
6,119 views
if 3.5 mol TiCl4 reacts with 4.5 mol O2, which is the limiting reactant?
4 answers
asked by
Kathy
1,610 views
A 125 mL flask contains 75 kPa Cl2 at 22 ˚C.
(a) How many moles of Cl2 are in the flask? (b) What mass of Cl2 is in the flask?
3 answers
asked by
IRA
690 views
How many grams of ZnO is needed to make 6.8 g of ZnCl2.
Change 6.8 g ZnCl2 to mols. One mol ZnO is needed to make 1 mol ZnCl2.
1 answer
asked by
C.J.
435 views
Balance. Ammonia + oxygen yields Nitrogen + water. Then, given the moles of reactant or product below, determine the
2 answers
asked by
Sandy
1,042 views
I am taking an online chemistry class and I do not at all understand how on earth how to do stoichiometry. I just don't get it,
1 answer
asked by
Kesiah
636 views
How much iron (II) sulfide would be needed to prepare 15L of hydrogen sulfide? My balanced equation is 2HCl + FeS --> H2S +
2 answers
asked by
Jacob
744 views
6 NaOH + 2 Al ---> 2 Na3AlO3 + 3 H2
How many moles of NaOH are required to produce 3 g of hydrogen?
4 answers
asked by
Ivan
1,569 views
[Volume-Volume].How many liters of HF gas will be produced when 30.0 liters of hydrogen reacts ?
Equation:h2+f2--->2HF i need
1 answer
asked by
Dom
464 views
if you have 66.6g NH3, how many grams of F2 are required for a complete reaction?
please show work!!!!!
3 answers
asked by
Tristan
969 views
1. Iron reacts with oxygen according to the following equation:
Fe + O2→ Fe2O3 a. Balance the equation. b. Assuming you start
2 answers
asked by
Ashley
752 views
How man liters of hydrogen should have been collected by reacting .045 grams of magnesium?
1 answer
asked by
Sonia
282 views
If 0.500 g of sulfur dioxide from pollutants reacts with excess water and oxygen found in the air, what mass of sulfuric acid
2 answers
asked by
YV
1,150 views
If 0.500 g of sulfur dioxide from pollutants reacts with excess water and oxygen found in the air, what mass of sulfuric acid
2 answers
asked by
YV
501 views
How much 6M HCl and NaHCO3 are required to make 1 quart of CO2?
2 answers
asked by
Piehead
591 views
For each precipitation reaction, calculate how many grams of the first reactant are necessary to completely react with 17.3 g of
4 answers
asked by
Monique
7,137 views
Find the limiting reactant for the initial quantities of reactants
2k(s) + Cl2(g)--> 2KCl(s) 1.8 mol K; 1 mol Cl2 I'm lost
2 answers
asked by
Monique
923 views
Find the limiting reactant for the initial quantities of reactants
2k(s) + Cl2(g)--> 2KCl(s) 1.8 mol K; 1 mol Cl2 I'm lost
4 answers
asked by
Monique
6,088 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
2 answers
asked by
Monique
505 views
So I have this question it reads
Consider the generic chemical reaction How many moles of B are required to completely react with
4 answers
asked by
Monique
5,092 views
In the decomposition of 2.5 moles of Chromium Hydroxide how many moles of water are produced?
Please be VERY descriptive on how
2 answers
asked by
Rebecca
831 views
What mass of NO2 is formed when NO reacts with 384 g of 02?
Please be VERY descriptive. I've been out of school and I'm expected
2 answers
asked by
Rebecca
933 views
A gas mixture at 27 C and 750 torr contains acetone vapor with 70% saturation. Calculate the temperature to which the gas must
3 answers
asked by
Annie
515 views
How many grams of oxygen are required to completely burn 85.6 grams of methane (CH4)?
CH4 + O2 → H2O + CO2
6 answers
asked by
Mike
2,382 views
2H2O(l) � O2(g) � 2SO2(g) → 2H2SO4(aq)
If 50.0 g of sulfur dioxide from pollutants reacts with water and oxygen found in the
3 answers
asked by
Anonymous
1,856 views
if you mixed 100 grams of Magnesium nitrite with 100 grams of Lithium Phosphide and made magnesium phosphide and lithium nitrite
1 answer
asked by
Anonymous
440 views
What mass of water is produced from 10g of sulfuric acid ?
2 answers
asked by
Kris
589 views
Equation to use
Al + Cl2 -> AlCl3 You have 8.6 moles of aluminum, how much in moles of chlorine do you need to react completely?
2 answers
asked by
Karen
1,012 views
Which one is the limiting reactant if 0.0453 moles of sodium carbonate was used and 0.0216 moles of calcium choloride was used?
B
5 answers
asked by
Ryan
718 views
Suppose you wanted to add just enough 0.40M calcium chloride solution to 75.0mL of 0.60M of sodium carbonate solution for all of
5 answers
asked by
Ryan
1,789 views
Suppose you wanted to add just enough 0.40M calcium chloride solution to 75.0mL of 0.60M of sodium carbonate solution for all of
2 answers
asked by
Ryan
668 views
How would I solve this...........For each of the following unbalanced equations, calculate how many grams of each product would
2 answers
asked by
Kourtni
949 views
A 0.429-g sample of gas occupies 125 mL at 60. cm of Hg and 25°C.
The molar mass of the gas is ________ g/mol?
1 answer
asked by
IRA
372 views
A 3-L flask contains nitrogen gas at 21°C and 0.95atm pressure.
What is the final pressure in the flask if an additional 4 g of
1 answer
asked by
IRA
348 views
If 1.22 grams of N2 has a volume of 3.81L and a pressure of 5.49atm, what is its Kelvin Temperature?
2 answers
asked by
IRA
204 views
2Al+3H2SO4⟶3H2+Al2(SO4)3
what mass of hydrogen is produced from 4.55 mol of aluminum?
4 answers
asked by
Fatima
2,255 views
How would you make a 400 mL solution of 0.7 mol/L NaCl from a stock concentrate of 2.0 mol/L
1 answer
asked by
Muneer
199 views