Answer:
Sln
n=m/mr
n=25/100
n=0.25mole of Caco3
Malality =number of moles/volume (divided by number of moles both sides)
volume =Malality /number of moles
v=0.125/0.25
v=0.500L
I hope this help
Find a fruit you think is the one that contains the most vitamin C.
For example: kiwi
Answer: I hypothesize that kiwi contains the most vitamin C
Then after that you test your hypothesis by comparing fruit that contains vitamin C in an experiment.
Answer:
In the health care industry,biological buffers are usually used to maintain the specific pH value. Ensure the stability of drug components: Maintain the pH value of essential components of the drug from being changed or degraded by the gastrointestinal environment, such as aspirin.Buffer management (BM) is a tool that endeavors to balance patient flow in the hospital to nursing home chain of care. Additional research has indicated that the absence of BM is not the result of providers' thinking that BM is unnecessary, unethical or impossible because of unpredictable patient flows.