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The following equation is 2H2 + O2---2H2O
If 5.0 grams of H2 reacts completely with O2, how many grams of H2O will be produced?
A solution of salt water raised the boiling point of water from 100°C to 102.5°C. What is the molality of the solution? Assume the kb of water is 0.51°C/m.
Camphor (C10H16O) has a molal freezing point depression constant of 5.95°C/m. If you dissolve 10.0 g of dimethyl ether (C2H6O) into 3.00 kg of camphor, what will be the change in the freezing point of camphor?
How many moles of sulfur could be prepared from 54,1 L of oxygen at STP?
how many moles of cadmium chloride can be produced from 45,1 grams of cadmium with excess sulfur?
how many grams of oxygen gas must be reacted with excess sulfur dioxide to produce 87,1 g of SO3?
how many grams of iron are produced when 45,1 g of carbon reacts with excess iron (III) oxide?
Using the chemical reaction, Xe(g)+F 2 (g) XeF 4 (g) , how many ml of xexor tetrafluoride will be produced from 2.65 mL of xenon and 1.74 mL of fluorine?
4NH2(g) + 5O2(g) → 4NO(g) + 6H2O(g)
Construct a curve for the titration of 50.00 mL of a 0.1000 M solution of H2SO4 with a 0.2000 M solution of NaOH. For each titration, calculate the pH after the addition of 0.00, 12.50, 20.00, 24.00, 25.00, 37.50, 45.00, 49.00, 50.00, 51.00, and 60.00 mL of NaOH.
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#340153 on Dec 2023