Chemistry, 30.08.2019 04:20 jennychrin95
Adeficiency in zinc might result in stunted growth. a deficiency in zinc might result in stunted growth. true
Answers: 2
Chemistry, 22.06.2019 05:30
Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat
Answers: 1
Chemistry, 22.06.2019 15:50
How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
Answers: 1
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
Adeficiency in zinc might result in stunted growth. a deficiency in zinc might result in stunted gro...
Mathematics, 08.12.2021 03:00
Mathematics, 08.12.2021 03:00
Mathematics, 08.12.2021 03:00
Biology, 08.12.2021 03:00
English, 08.12.2021 03:00
Mathematics, 08.12.2021 03:00
Advanced Placement (AP), 08.12.2021 03:00
Mathematics, 08.12.2021 03:00
Mathematics, 08.12.2021 03:00