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Explain which is the easiest hydrocarbon to be oxidized by KMnO4 solution? Define which is the most reactive towards liquid bromine? This is the choices of hydrocarbon: toluene, hexane, cyclohexane and cyclohexene
What are the partial pressures of these substances in the vapor above a solution of 1.54 mol of CH2Cl2 and 1.38 mol of CCl4 at 23.5°C
how many unpaired electrons are in an atom in the ground state assuming that all other subshells are either completely
What mass of magnesium chloride is needed to react with 145 g of silber nitrate accourding to the following reaction: MgCl2(aq)+2AgNO3(aq) -> Mg(NO3)2(aq) + 2AgCl
A 20.0 ml sample of 0.200 M Hbr solution is titrated with 0.200M of NaOH solution. Calculate the pH after 16 ml of NaOH has been added.
Draw a cooling curve for a sample of steam that cools from 110 degrees C to -10 degrees C. indicate the segments of the graph that correspond to each of the following: a)solid; b) freezing; c) liquid; d) condensing; e) gas.
Which of the following is the correct pH of a 211.7 mL solution (final volume) of pure water after 52.3 mL of 1.00 mM HCl was added
Describe two independent methods for determining the atomic mass of an element. Explain how these method are truly independent.
Understanding of Chemistry basics - explain a situation that violates the second law of thermodynamics?
A mixture of sodium carbonate and sodium hydrogen carbonate is treated with aqueous hydrochloric acid. the unbalanced equations for the resulings reactions are
the equation a abc becomes nonlinear at high concentrations of the absorbing substance. suppose you prepare a solution
A sample containing 2.00 mol of graphite reacts completely with a limited quantity of oxygen at 25 degrees C and 1.0 atm pressure, producing 481 kJ of heat and a mixture of CO and CO2. Calculate the masses of CO and CO2 produced.
Based on this data, what can you predict about the average atomic mass of vitellium?
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