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Question- What mass (in grams) of glucose C6H12O6, must be dissolved in 0.1457 kg of water to prepare a solution with a concentration of 3.854 x10^4 ppm?
Illustrate structures to prove your interpretation.
Perform a series of experiments for the reaction A?B+C and find that the rate law has the form rate = k[A]x. Determine the value of x in each of the following cases.
a mono methyl-substituted 1-naphthol is allowed to couple with a diazonium prepared from a mono-substituted
The vapor pressure of water 17.54torr at 20C, compute the vapor pressure lowering of aqueous solutions that are 2.40 m in (a) sucrose and (b) aluminum chloride. Assume 100% dissociation for electrolytes
at stp air can be considered to be a mixture of ideal gases 21.0 o2 78.0 n2 and 1.00 ar by volume. a. calculate the
The enthalpy of combustion of benzoic acid (C6H5COOH) which is often used as the standard for calibratie constant-volume bomb calorimeter; its value has been accurately determined to be 3226.7 kJ/mol.
A cook wants to heat 1.37 of water from 27.0 to 100.0 .If he uses the combustion of natural gas (which is exothermic) to heat the water, how much natural gas will he need to burn?
How long would it take to electrodeposit all the Cu2+ in 0.200 L of 0.250 M CuSO4 solution with an applied potential difference of 0.270 V and a current of 3.55 amperes. Enter your answer in minutes.
a particular radioactive isotope has a half-life of 15.0 days. if you have 18.3 mg of the isotope at the beginning of
what are some differences and similiarities in the type of inhibition caused by heat acid or base and heavy metal ions
Classify each of the following reactions as combination, decomposition, single replacement, or double replacement: a) CuO(s)+2HCl(aq)-->CuCl2(aq)+H2O(l); b) 2Al(s)+3Br2(g)-->2AlBr3(s); c)Pb(NO3)2(aq)+2NaCl(aq)-->PbCl2(s)+2NaNO3(aq); d)2Mg(s)+O2(g..
Why should reflux of the microscale reaction mixture be gentle, with the condensation ring remaining close to the surface of the liquid in the test tube.
Pure 2-methylpentane is held in a closed container at 150 F. Both gas and liquid are present. What is the pressure in the container
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