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explain what is the concentration of ammonia in the solution if 2450 ml of a 01160m solution of hcl are required to
explain is there a relationship between the presence or absence of solution color as well as the ionic radius of the
caoh2s 2 h3po4aq ca3po42 6 h2olcompute the moles of calcium phosphate that can be made by reaction of 0420 moles of
methane reacts with i2 as per to the reaction ch4 g i2 g in equilibrium with ch3i g hi g at 630 k kp for this reaction
define why it is good technique to slow the addition of naoh titrant beyond the stoichiometric
explain which of the subsequent species are capable of hydrogen bonding among themselves1 ch3cooh2 hf3
utilizing a periodic table arrange the subsequent substances according to their expected lattice energies listing them
time is second in a trial are 0300600900120015001800 explain what total time average for mamp is and milliamp current
hclo is a weak acid ka40x10-8 and thus the salt naclo acts as a weak base explain what is the ph of a solution that is
find out the rate law off from the following table and restate the law by replacing all variables into the original
explain what is the frequency of photons emitted by hydrogen atoms as they undergo transitions from n5 to n3 if the
in the occurrence of oxygen most living cells make atp by oxidative phosphorylation explain which takes place in
the ka of a monoprotic weak acid is 443x10-3 explain what is the percent ionization of a 0153m solution of this
explain what are the concentrations of oh- and h in a 00084 m solution of baoh2 at 25 degrees celsius presume complete
compute the osmotic pressure in torr of a solution containing 1875 mg of hemoglobin in 150 ml of solution at 250oc
explain the electron configuration of b is 1s2 2s2 2p1 if each core electron that is the 1s electrons were entirely
explain what is the magnitude of the angular momentum of an sf6 molecule define when it is rotating with its minimum
explain how do chemists model the valence electrons in metal atoms involved in metallic
explain the number of moles present in h oh- and h2o in a reaction of 25ml of 1m hcl with 75ml of 1m
if you are specified 156g of a mixture of kclo3 and kcl explain while the mixture is heated the oxygen gas liberated
if a solution containing 2755 mg of an unknown protein per 250 ml of solution was found to have an osmotic pressure of
in lab performed experiments where we combine a certain amount of hcl with naoh for instance 25ml of 1m hcl we then
the vapor pressures of solid chlorine are 352 torr at -110 celsius and 0776 torr at -120 celsius the vapor pressures of
3000 ml of 20 x10-5m agno3 are added to 2000 ml of 25 x10-9m nacl by means of the correct calculations find out whether
caf2 is utilized as fluoridation in municipal water system compute the solubility of caf2 in hard water in which the