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When heated, a 9.6 g sample of ammonium perchlorate, NH4ClO4 ignites and burns in the absence of any other material to produce N2, HCl, H2O and O2. Write the balanced chemical equation for this process and determine the mass of H2O produced.
what is the value of delta G at 25 C for this reaction
an aqueous solution containing 21.6 mg of vasopressin in 100.0 ml of solution has an osmotic pressure at 25.0 oc of
A solution of H2SO4(aq) with a molal concentration of 5.25 m has a density of 1.266 g/mL. What is the molar concentration of this
the heat of fusion of water is 6.008x103 jmol at its normal melting point of 272.15k. calculate the freezing point
When hydrochloric acid comes in contact with potassium permanganate, what dangerous chemical is released?
Ethanol (C2H6O), the intoxicant in alcoholic beverages, is also used as a precursor of many other organic compounds. In acid solution, ethanol forms diethyl ether (C4H10O)
Place the following complex numbers in a two-dimensional complex plane and find their absolute value lzl and phase angle arg
Determine how many moles of each product would form and Considering the given equation
We need to make a 4% NaOH solution in ethanol. How much NaOH do we add to 50.0 mL of ethanol to make a 4% NaOH solution. Density of Ethanol=0.789 g/mL molar mass= 46.06844 g/mol and NaOH molar mass= 39.997 g/mol
for an alloy that consists of 90 at zn and 10 at cu what are the concentrations a of zn in weight percent and b of cu
you are back at your plant the monday after the dangerous when wet leaking tanker incident happened and you are telling
prepare a standard of lidocaine in methanol with a final concentration of 1.00 mgml using the powder lidocainehcl. show
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