subject
Chemistry, 27.06.2019 17:30 TheDoges

(will give brainliest if you answer all 4) chemistry 1. what is the molarity of a solution containing 5 moles of nacl in 2 liters of solution a. 2.5 b. 3 c. 7 d. 10 2. which of the following are common applications of freezing-point depression? check the three that apply a. sprinkling salt on icy surfaces b. using antifreeze in automobile cooling systems c. heating sugar to make fudge d. using salt to make ice cream. 3. if the concentration of oh- is equal to 1 x 10^ -10 m, what is the ph and classification of the solution a. 10, acidic b. 10, basic c. 4, acidic d. 4, basic 4. using the forward reaction below, identify the bronsted-lowry acid h20+nh3 > nh4+ + oh+ a. h20 b. nh3 c. nh4 + d. oh +

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 05:30
What reaction is taking place? 02 + c3h8 = h20 + co2
Answers: 1
question
Chemistry, 22.06.2019 08:30
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
question
Chemistry, 22.06.2019 10:50
An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
Answers: 2
question
Chemistry, 22.06.2019 12:30
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
You know the right answer?
(will give brainliest if you answer all 4) chemistry 1. what is the molarity of a solution containin...
Questions
question
Mathematics, 26.08.2019 03:30
question
Mathematics, 26.08.2019 03:30