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Chemistry
What it the mass concentration of the excess reagent in the non Stoichemtric reaction
(6HCl+2Al ➡2AlCl3+3H2)
Chemistry
Consider a sample of nitrogen gas at volume 2728 mL at an unknown temperature. When the sample is submerged in ice water (T = 0°C), its volume changes to 1.7 L. What was the initial temperature of the nitrogen (in °C)?
Chemistry
What is the nuclear fusion equation for the formation of Nitrogen from 1 Carbon-12 atom and 1 Hydrogen-1 atom
Chemistry
Consider a sample of nitrogen gas at volume 2728 mL at an unknown temperature. When the sample is submerged in ice water (T = 0°C), its volume changes to 1.7 L. What was the initial temperature of the nitrogen (in °C)?
Chemistry
How many Different type of elements are involved in the reaction shown below?
Cu(SO)4+ Na2(NO)3 --> Na2(SO)4+ Cu(NO)3
Cu(SO)4+ Na2(NO)3 --> Na2(SO)4+ Cu(NO)3
Chemistry
How many carbon atoms are there on the reactant side of this equation
CH4+2O2+--> CO2 + 2H2O
CH4+2O2+--> CO2 + 2H2O
Chemistry
Disulfide dichloride (S2Cl2) is used in the vulcanization of rubber, a process that prevents the slippage of rubber molecules past one another when stretched . It is prepared by heating sulfur in atmosphere of chlorine what is the theoritical yield of S2Cl2 in grams, when 4.06 g of S8 is heated with 6.24 g of Cl2? If the actual yield of S2Cl2 is 6.55 g. What is the percent yield?
Chemistry
What mass of calcium oxide, CaO, forms when 28g calcium carbonate, CaCO3, decomposes on heating?
Chemistry
Write an equation to represent the decomposition of lead (IV) sulfide into lead metal and solid sulfur. What is reduced? What is oxidized?
Chemistry
Find moles of 3.5 mg of hydrogen gas
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#340153 on Dec 2023
#340153 on Dec 2023