multiple choice: select the best answer and click "submit."
Chemistry, 14.10.2019 20:30 amakayla57
Question 9 of 10
multiple choice: select the best answer and click "submit."
while performing chores, maria noticed that she would get shocked each time she touched her washing machine. which of the following statements is not a reasonable explanation for what could have been happening?
a. electricity had built up in the washing machine.
b. since electricity flows "downhill," it was trying to travel through maria to reach the earth.
c. there was a ground wire attached to the outlet.
d. there was no third-prong option in the plug or outlet.
Answers: 1
Chemistry, 22.06.2019 00:40
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
Chemistry, 22.06.2019 06:00
An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.
Answers: 2
Chemistry, 22.06.2019 11:00
The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
Answers: 2
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Question 9 of 10
multiple choice: select the best answer and click "submit."
multiple choice: select the best answer and click "submit."
English, 30.11.2019 17:31
History, 30.11.2019 17:31
Biology, 30.11.2019 17:31
Business, 30.11.2019 17:31
History, 30.11.2019 17:31
English, 30.11.2019 17:31
English, 30.11.2019 17:31
Mathematics, 30.11.2019 17:31