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what mass of ammonium chloride nh4cl must be added to exactly 500 times 102nbspml of 010 m nh3nbspsolution to give a
analysis of bleach and copper ii glycinatenbspexplain what is occurring when bleach reacts with the thiosulfateexplain
question 1 what volume in ml of a 0175 m solution of ca oh 2 should be used to neutralize 228 ml of a 0353 m h3po4
the leaf compost jar and the control jar both contained the same initial volume and concentration of naoh explain why
compare the magnitude of the attractive force for each of the following two ion pairsanbspcsnbspandnbspi-nbspseparated
the molar heat of solution of ammonium chloride is 147 kjmol this is the compound in instant cold packs assuming the
015g mg reacted with 50ml 1m hcl in a calorimeter the calorimeter constant is 93 mg s 2hcl aq ---gt mg2 aq 2cl- aq
question 1 what volume in ml of a 0137 m solution of ca oh 2 should be used to neutralize 249 ml of a 0325 m solution
the fertilizer ammonium sulfate nh42so4 is prepared by the reaction between ammonia nh3 and sulfuric acid2nh3g
from figure 1 page 9302 estimate the lead levels in mugl for site 8 and 29 from different sample protocols blue red
writenbspcomplete balanced conventional molecular equation write the complete ionic equation write the net ionic
use the specific heat of water to determine how much heat is required to raise the temperature of 500g of water from
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1nbspwhat is the formula for the conjugate acid of hso4-anbsph2so4bnbsphso42-cnbspso42-d h2so4-2nbspwhat is the formula
you have been assigned to conduct a site assessment for a lake in montana there is a new biofuels plant operating and
chemistry homework q1 a calculate the single-molecule translational partition function of ig not i2 g at 3000 k and 1
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assignment1 explain the large in crease in ionization energy needed to remove the third electron from beryllium
assignmentshort essay which answer the following statement written in essay form and not question formwhat are the