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acetic acid ch3cooh is one of the simplest carboxylic acids it is an important chemical reagent and industrial chemical
most mixtures of hydrogen gas with oxygen gas are explosive however a mixture that contains less than 30 o2 is not if
the volume of an automobile air bag was 668 l when inflated at 25 degc with 778 g of nitrogen gas what was the pressure
using your previous general knowledge give some guidelines for guidelines for predicting the sign of delta h in terms
water intake - how do you record water needed in considering the following information -water needs 1 ml per calorie
consider the dissolving of lead iodide pbi2nbspsnbsprarrlarrnbsppb2nbspaq 2 i-nbspaq the solubility of lead iodide
what information beyond the mole ratio is needed to convert from moles of reactant to grams of
for norbornene there are technically for diaisomers so why are only two endo amp eco-norborneol the only ones
if 0001 m of co2 is introduced into a closed container which is full of pure water and has no headspace for air what is
if a cyclic hydrocarbon with one cc double bond has 10 hydrogen atoms how many carbon atoms are
if the sodium hydroxide is standardized and found to be 01011 m and 2565 ml of naoh are used to titrate a 1500 ml
nitrate levels in well water can be determined spectrophotometrically though a procedure that measures the intensity of
what information about a molecule can you gain from the lewis-dot structure is it possible to determine molecular
the equilibrium constant for hydration of acetone is 2 10-3 which translates into a small percent conversion to the
draw the stepwise mechanism for the fischer esterification reaction of m-nitrobenzoic acid and hexanol show all
a metal salt with the formula mcl2 crystallizes from water to form a solid with the composition mcl2sdot6h2o the
estimate the value of the equilibrium constant at 610nbspk for each of the following
sodium lauryl sulfate found below is found in shampoo identify the polar and non-polar regions of the structure how is
1 if 200 g of zinc react with excess hydrochloric acid how many grams of zinc chloride are producedzns 2hclaq zncl2aq
1 4nh3 5o2 --gt 4no 6h2o if you start with 800 g of o2 and 700 g of nh3 how many grams of no will you produce2 fe3o4
the ksp for silver sulfate ag2so4 is 12 x 10-5 calculate the solubility ie the maximum concentration possible of silver
what volume of 15 m sodium hydroxide solution is required to completely neutralize 250 ml of 40 m sulfuric
728 kj of heat is released when 400 g of of br2 vapour at 332 k condense to a liquid what is the molar heat of
what is the ph of a 200l buffer solution that has hno 010m and kno 015 when 040 moles of acid are added
given the following work eq qi x t i current in ampere amp coulombsec 1f 96500 coulomb1 mole e- transferred