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Chemical formula for the following binary compounds. Please enter superscripts using the X2 button.
(a) Hydrofluoric Acid
(b) Nitrous Acid
(c) Lead (II) Chromate
(d) Cobalt (II) Phosphate Octahydrate
(e) Potassium Sulfate
(f) Phosphorus Trichloride
(g) Dichlorine Monoxide
Consider the decomposition of ammonium nitrite: NH4NO2 yields to N2 + H2O. What would be the change in pressure in a sealed 10.0 L vessel due to the formation of N2 gas when the ammonium nitrite in 2.90 L of 0.990 M NH4NO2 decomposes
3 Cu + 8 HNO3=> 3 Cu(NO3)2+ 2 NO + 4 H2O. How many moles of HNO3will react with 247.6 grams of Cu?
Calculate concentration of chromate ion (CrO4) in a 0450 M solution of chromic acid (H2CrO4). (for chromic acid, Ka = .18, Ka2 = 3.2 x 10E-7)
the reaction is first order in and under certain conditions has a rate constant of 0.00752 at 20.0 . a reaction vessel
Calculate the molar solubility of Fe(OH)2 in a buffer solution where the pH has been fixed at the indicated values. Ksp = 7.9 x 10-16.
Propose a step-by-step microscale extraction procedure that could be used to separate a mixture nitrobenzene, 4-methoxybenzoic acid, and benzylamine into the pure compounds using extraction technique.
A solution is made my mixing equal masses of methanol, CH4O and ethanol, C2H6O. Determine the mole fraction of each component to at least three significant figures.
Present a reaction mechanism for the sodium iodide in acetone test which explains the relative rate of reactivity of 1°, 2°, and 3° halides.
What observed rotation is expected when a 1.50 M solution of (R)-2-butanol is mixed with an equal volume of a 0.750 M solution of racemic 2-butanol
Question- If a participate of BaSO4 is to be formed in a metathesis reaction, aqueous solutions of which two ionic compounds can be combined
A gaseous fuel mixture stored at 745mmHg and 298 K contains only methane CH4 and propane C3H8. When 11.5L of this fuel mixture is burned, it produces 774kJ of heat. What is the mole fraction of methane in the mixture
Calculat the freezing point of a solution containing 50.0 grams of kcl and 5500.0 grams of water the molal freezing point depression (kf) for water is 1.86 c/m
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