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how do you calculate the mass of ch3coona and the volume of 01m ch3cooh solution when you will need to prepare 100 ml
what is the ph of anbsp0240nbspm aqueous solution ofnbspsodium
should a stronger acid require more sodium hydroxide to neutralize it than a weaker acid why or why
1 the method you are using determines total water hardness - suggest another experimental technique which can provide
the combustion of gasoline c8h18 with excess oxygen produces carbon dioxide and water write a balanced chemical
please give box diagrams to show electron promotion and hybridization as two stages for alf3 and
a 0300 g sample of carbon dioxide co2 has a volume of 538 ml and a pressure of 479 mmhg part awhat is the temperature
what is the minimum mass of ethylene glycol ethane-12-diol c2h6o2 that must be dissolved in 145 kg of water to prevent
part aa sample of a gas is in a sealed container the pressure of the gas is 275 torr and the temperature is 25 c if
hexaphenylbenzene exists as a mixture of enantiomers as such it is one of a few organic molecules that is chiral
determine the concentration of cl- remaining in solution if a precipitate forms when equal volumes of 891 x 10-2 m hcl
why integral heat of solution and differential heat of solution decrease with molality and how do they related to the
determine if a precipitate will form when equal volumes of 164 x 10-3 m hcl and 848 x10-7 m agno3 are mixed to produce
calculate the molar solubility of thalliumi chloride in 0731 m nacl at 25o c ksp for tlcl is 905 x 10-8 report your
1 the precipitate that you have formed is mgnh4po46h2oa calculate its formula weight molecular weightnbspb from this
use the net ionic equation below to complete the followingi-aq mno4-aq rarr i2s mno2sawhat is the oxidation number
a what is the ph of a buffer prepared by adding 0708 mol of weak acid ha to 0507 mol of naa in 200 l of solution the
if the following three chemicals benzyl alcohol benzaldehyde and benzoic acid were chromato graphed using silica gel
part a what is the ph of a buffer prepared by adding 0607nbspmolnbspof the weak acidnbsphanbspto
a sample of 770 l of nh3 ammonia gas at 22 c and 735 torr is bubbled into a 0500 l solution of 0400 mhcl hydrochloric
1 explain what is happening to electrons when light is emitted in emission spectra2 list the possible energy level
the generic metal hydroxidem oh2 has ksp54510-18 contribution of oh- from water is ignoreda what is solubility of m oh2
write a balanced molecular equation for the reaction of aluminum metal with a solution of copperii chloridebased on the
describe the relationship between specific heat capacity and percent ethanol in solution and
1 a 500 ml volume of 015 m hbr is titrated with 025 m koh calculate the ph after addition of 150ml of koh2 a 750 ml