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if 10 ml of 005 m naoh is added to a 20 ml solution of 01 m nano2 and 01 m hno2 what is the ph of the resultant
assume 40 g of solid nh42feso42 6h20 was used in 1 l of solution to create the solution tested what is the theoretical
when 75 grams of ammonia 90 grams of carbon dioxide and 61 grams of water are reated to form ammonium carbonate whe is
write a balanced equation for the following reaction an aluminum-carbon compound that is 7497 aluminum by mass reacts
a metal sulfide m2co33 has a ksp of 53510-42 what is the molar solubility of this sulfide in water assume the sulfide
mix 2000 ml of 030 m hclo with 3000 ml of 020 m kclo the ka for hclo is 29 x 10-8 calculate the h3o the oh- the ph and
how many grams of sodium cyanide can be produced from 174 grams of calcium cyanide in the following reaction calcium
calculate the ph during the titration of 40ml of 1m hcl with 1m naoh solution after the following additions of basea
how many types of nonequivalent protons does the following compound contain ch32chcl
what is the ph when 25ml of 20m ch3cooh has been titrated with 35ml of 10m
one hectare is equal to 10000m2 in the english system land is often measured in acres 1 acre 160 rod2 use the exact
calculate the number of moles of b required to produce 525 grams of e according to the balanced equation a 2b c d e
a mixture of composition of 700 methane ch4 and 30 ethane c2h6 by mass is burned up in oxygen to produce carbon
a 01276g sample of a monoprotic acid molar mass11102 was dissolved in 25ml of water and titrated with 0633m naoh after
using ph values to classify solutions as acidic neutral or basic is convenient however the basis for whether a solution
show the reaction mechanism of the reaction of 33-dimethyl-1-butyne with hcl in acidic medium to form
1 what is the white solid that forms when a-phenylathylamine comes in contact with carbon dioxide write an equation for
the space shuttle environmental control system handles excess co2 it is 40 by mass of exhaled air by reacting it with
a gaseous fuel mixture stored at 752 mmhg and 298 k contains only methane ch4 and propane c3h8 when 118 l of this fuel
1 determine the molarity of a sodium hydroxide if 1688 ml of the sodium hydroxide solution is required to react with
1 a solution of ethanol ch3ch2oh density 0795 gml is prepared by placing 300 ml of ethanol in a 20000 ml volumetric
a give the formula of the conjugate base of the following bronsted-lowry acids explain your reasoninga ch3nh2b hpo42-c
find the specific heat of an unknown metal if a 355 gram sample at 996 degrees celsius produced a resulting temperature
the enthalpy change for the reaction between ws and cgraphite is difficult to measure directly because the reaction
a toothpaste contains 024 by mass sodium fluoride used to prevent dental caries and 030 by mass triclosan a