Search & Filtering
Why is amount of reactant(s) measured in molarity?
What happened to the number of moles in a sample that originally occupied 500 mL with 2.50 moles and then occupied 750 mL?
Compound X contains only carbon , hydrogen and oxygen . A 0.2000 g sample of Compound X was burnt completely to yield 0.3906 g of CO2 and 0.200 g of H2O . Determine the empirical formula of Compound X .
Give a two – step preparation of 2 – butanol from 1-butanol.
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?
What would be the effect on the yield of your filtrer paper we’re not completely dry
how many grams of iron are produced when 45,1 g of carbon reacts with excess iron (III) oxide?
Briefly explain, what are valence forces?
