Chemistry
Chemistry, 30.10.2021 01:00, JamesLachoneus

2. Unspecified amounts of CaCl2 + 2H20 and K2C2O4 H2O were reacted and the calcium oxalate precipitate was allowed to settle to the bottom of the beaker. Two samples of clear supernatant
were tested for the presence of unreacted ions by adding calcium chloride to one sample and
potassium oxalate to the other. The sample in which calcium chloride was added showed the
formation of a white precipitate whereas the sample in which potassium oxalate was added
remained a clear solution. From this profile, identify the limiting reactant. Justify your answer.
245 words
ux
English (United States)
Focus
tv

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 17:10, hahahwha
Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5ļ‚°c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/gāˆ™degree c). calculate the calorimeter constant. (smĪ“t)warm water = -[(smĪ“t)cold water + (calorimeterĪ“tcold water)]
Answers: 2
image
Chemistry, 22.06.2019 22:00, notearslefttocry14
Imagine one batch of soup (batch ā€œaā€) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch ā€œbā€) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
Answers: 2
image
Chemistry, 23.06.2019 00:00, jm832098
Which is an example of a reversible physical change?
Answers: 1
image
Chemistry, 23.06.2019 01:30, ayoismeisalex
Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals
Answers: 1
Do you know the correct answer?
2. Unspecified amounts of CaCl2 + 2H20 and K2C2O4 H2O were reacted and the calcium oxalate precipi...

Questions in other subjects: