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it was found that 1933 ml of an hi solution are needed to react completely with 320 ml of a lioh solution that has a ph
for part one of this lab you will use 250ml of acetic acid and 250ml of sodium acetate what should the ph be after
how would you calculate the quantitative solubility of calcium nitrate cano32 after saturating the solution heating and
1 for the reaction below what is the standard free energy change gdeg at 453degc if the kc 00202 hig h2g i2g2
what is a chemically reasonable reaction that is stereospecific but not
if 4 liters per minute of 100 ppm 112-trichloroethane solution is to be reduced by 99 in a diffused air cstr what air
the names and chemical formulae of some chemical compounds are written in the first two columns of the table below each
a gaseous mixture contains 030 mole of cog 010 mole of h2g and an unknown amount of ch4g in a litre flask this mixture
how many litres of ethyl mercaptan c2h5sh liquid density 08931 gcm3 should be added to 100000 standard cubic meters
phosphate systems form essential buffers in organisms calculate the ph of a buffer made by dissolving 080mol of naoh in
combustion of natural gas primarily methane occurs in most household heaters the heat given off in this reaction is
sodium metal reacts with water to produce hydrogen gas and sodium hydroxide according to the chemical equation shown
explain how you would prepare 1000ml of a solution using pure solute and water that is 5 vv
calculate the ph at the equivalence point in the titration of 54 ml of 010 m methylamine with a 020 m hcl solution ka
how can you estimate the ph range of an indicators color change why do some indicators have two separate ph
three pure compounds are formed when 100-rm g samples of element x combine with respectively 0472 rm g 0630 g and 0789
a 100 ml sample of 010 m caoh2 is titrated with 010 m hbr determine the ph the solution after the addition of 3000 ml
draw the skeletal structure of the major organic product formed inthe reaction below when the second step is heated to
calculate the ph after 0020 mol of naoh is added to 100 l of a solution consisting of 0100 m honh2 and 0100 m
a balloon is inflated with 02494 g of helium to a pressure of 126 atm if the desired volume of the balloon is 1250 l
the metal aluminum is made commercially from al2o3 what weight of al goes 100kg of this metal oxide
determine whether the following are acids or bases c5h5n ch3cooh c6h5sh and
calculate the delta h reaction for the combustion of glucose c6h12o6 using delta hf knot values calculate the delta hf
nitrogen gas when combined with hydrogen gas forms ammonia gas according to the following equation n2g 3h2g 2nh3g
calculate the molar gibbs free energy change for the phosporylation of glucose by atp to produce glucose-6-phosphate