If the solubility of NaCl at 25°C is 36.2g/100 g H2O, what mass of NaCl can be dissolved in 50.0 g of H2O

Name the following compound: CH2 = CH2 - CH2 - CH3 CH3 2-methylbutene 2-methylbutyne 2-methyl-1-butane 2-methyl-1-butene

Similarly between potential and kinetic energy

Iodine pentafluoride gas reacts with iodine fluoride gas producing iodine heptafluoride gas and iodine gas. Answer the following questions about this reaction. a. (6 pts) Fill in the missing information for the balanced chemical reaction.

Which radioisotope is used to treat thyroid disorders? (1) Co-60 (3) C-14 (2) I-131 (4) U-238

Which of the following statements are TRUE? 1 - Electron carriers are located at ribosomes. 2 - ATP is a common intermediate between catabolic and anabolic pathways.

Liquid water is heated until it boils and becomes water gas. Which statement is true about the water?

You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg.

What is the ratio of Fe+3 ions to O2 - ions in a neutral compound? a. 1:2 b. 2:1 c. 2:3 d. 3:2

What is the specific heat capacity of a 17.5g sample of an unknown metal that releases 6700J of heat when it cools from 90 to 25 degrees C?

How can equilibrium of a closed system chemical reaction be disturbed? Select all that apply. Adding or removing products or reactants. Keeping the concentration of products and reactants the same. Keeping the temperature of the system constant.