ONDARY INTERVENTION PROGRAMME
(LEARNER NOTES)
WOUL CONCET. HOC CALCULATIONS
forward to ca...
Chemistry, 27.02.2021 15:40, AgarioEdit
ONDARY INTERVENTION PROGRAMME
(LEARNER NOTES)
WOUL CONCET. HOC CALCULATIONS
forward to calculations in the acid and base
It is important to know this section well
Macam mear mass. Remember chemical calculations need
for and an answer with the correct unit.)
The compound, commonly known as baking soda. A recipe requires 1,8 g of
other gredients to bake a cake
1.1 Camber of males of NaHCO, used to bake the cake.
12 moms of anygon are there in 1,6 g baking soda?
Answers: 3
Chemistry, 21.06.2019 19:00, RedDemon59
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
Answers: 2
Chemistry, 21.06.2019 22:10, leo4687
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
Answers: 2
Chemistry, 22.06.2019 00:30, natalie1755
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
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