4NH3 + 3O2 ---------> 2N2 + 6H2O
How many grams of H2O can be produced when 30.00 grams of NH3
react with 45.00 grams of O2?
(Correct amount of significant digits)
Answer the following for the reaction:
NiCl2(aq)+2NaOH(aq)→Ni(OH)2(s)+2NaCl(aq)
How many grams of Ni(OH)2 are produced from the
reaction of 41.0 mLof a 1.95 M NaOH solution and excess
NiCl2?
Express your answer with the appropriate units.
Equation: TiCl4+H2O=TiO2+HCI
Question: You need to make 5505g of TiO2.
A.) Determine how many grams of TiCl4 are needed to make the
desired amount of product
B.) How many grams of water are needed to make desired amount of
product?
C.) Determine the theoretical yield of HCI in grams.
A sample of a hydrocarbon produced 3.14 grams of CO2 and 1.28
grams of H2O during combustion analysis. If the hydrocarbon has a
molar mass between 50 and 60 g/mol, what is its molecular formula?
(1) C3H6 (2) C3H8 (3) C4H4 (4) C4H8 (5) C4H10
Given the equation: Al2C6 + H2O
--> Al(OH)3 + CH4(g)
a) If 34.5 grams of Al2C6 is mixed with
72.0 grams of water, what mass of Al2C6 is
formed?
b) If 34.5 grams of Al2C6 is mixed with
72.0 grams of water, what mass of Al(OH)3 is formed?
c) If 34.5 grams of Al2C6 is mixed with
72.0 grams of water, what volume of CH4 is formed at
STP?
how many grams of NaOH must be added to 1L of a 0.1 M
KH2PO4 to prepare a pH 7.42 buffer. answer given by professor is
2.47 I need help understanding how to solve