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If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Ammonia has the same molecular and empirical formula
B. Ammonium has the same empirical formula as ammonia.
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Magnesium is reduced by Hydroxide when they reacted with each other.
B. Mg is the reducing agent.
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Oxidation number is the same as the atomic charge l for ionic compounds. B. For example, both Na and Cl has an oxidation number of 1.
If A is true, write A. if B is true, write B. If both statements are true, write C. If both are false, write D.
A. Silver sulfate is soluble in water, but not in alcohol. B. NaCl is soluble in all solvents.
In which red or reaction different atoms of same substance change oxidation numbers
A sample of a compound containing carbon and oxygen have a mass of 132 g. Experimental procedures showed that 36 g of this sample was carbon and the remaining 64g was oxygen. what is the percentage composition of the compound?
how to different between silver cholride and silver phosphate we can use
Shape form by sp3 hybridizationion
find the reducible representation of all seven f orbitals pointing towards iodine
Consider the following reaction: 2 Al (s) + 3Cl2 (g) AlCl3 (s) ΔHrxn = -1390.81 kJ/molrxn (a) Is this reaction exothermic or endothermic? Justify your answer.
(a) Is this reaction exothermic or endothermic? Justify your answer. (5 points)
(b) Calculate the amount of energy transferred when 310.0 g of AlCl3 forms. Include units and proper sign in your answer. Show all work. (10 points)
(c) How many grams of Al are required when 500.0 J of energy are transferred? Include units and proper sign in your answer. Show all work. (10 points)
