Chemistry, 10.05.2021 16:50 gingerham1
Question 2 How did the temperature of the water affect the yeast’s ability to perform respiration? What can you infer about the yeast’s basic needs from the effect of temperature on its respiration?
Answers: 3
Chemistry, 21.06.2019 20:30
9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
Answers: 1
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 08:30
Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol
Answers: 2
Chemistry, 22.06.2019 18:00
Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 3
Question 2 How did the temperature of the water affect the yeast’s ability to perform respiration? W...
Computers and Technology, 24.07.2019 03:40
Mathematics, 24.07.2019 03:40
History, 24.07.2019 03:40
Chemistry, 24.07.2019 03:40
Physics, 24.07.2019 03:40
Chemistry, 24.07.2019 03:40
History, 24.07.2019 03:40
Mathematics, 24.07.2019 03:40
Health, 24.07.2019 03:50
Mathematics, 24.07.2019 03:50
Mathematics, 24.07.2019 03:50
SAT, 24.07.2019 03:50
Social Studies, 24.07.2019 03:50
Mathematics, 24.07.2019 03:50
Social Studies, 24.07.2019 03:50