Chemistry, 05.09.2019 02:20 quintonps12
Determine whether the statement is true or false, and why. "if a theory becomes supported by evidence, it can become a law."
a. false, it should read, "a theory and a hypothesis are already equally supported by evidence, but they have different functions."
b. false, it should read, "if a theory becomes supported by evidence, it can become a hypothesis."
c. true
d. false, it should read, "a theory and a law are already both supported by evidence and are equal, but they have different functions."
Answers: 3
Chemistry, 21.06.2019 18:30
Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?
Answers: 2
Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 02:10
Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
Answers: 2
Chemistry, 22.06.2019 14:30
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
Determine whether the statement is true or false, and why. "if a theory becomes supported by evidenc...
English, 07.09.2021 14:00
English, 07.09.2021 14:00
Mathematics, 07.09.2021 14:00
Mathematics, 07.09.2021 14:00
Biology, 07.09.2021 14:00
History, 07.09.2021 14:00
Mathematics, 07.09.2021 14:00
Mathematics, 07.09.2021 14:00
Physics, 07.09.2021 14:00
English, 07.09.2021 14:00
Chemistry, 07.09.2021 14:00
Physics, 07.09.2021 14:00
English, 07.09.2021 14:00