An 8.5g ice cube is placed into 255g of water. Calculate the temperature change in the water upon the complete melting of the ice. Assume the all of the energy required to melt the ice comes from the water.

Why should carbonated beverages be kept cold? A) Decreased temperature keeps gases like carbon dioxide dissolved? B) Decreased surface area keeps gases like carbon dioxide dissolved. C) Increased agitation keeps gases like carbon dioxide dissolved.

Can anyone tell me what is bioluminescence is?

Katerina is going to perform a reaction between Hydrochloric Acid (HCl) and solid Zinc. She needs to use 5 mols of HCl, how many grams of HCl should she use?

What is the strongest type of intermolecular force present in chf3?

Sodium mixed with chlorine creates table salt how would you explain this?

Which type of signaling pathway uses second messengers because the hormone cannot pass through the plasma membrane? a.) amino acid based b.) lipid based

Why are the gases in the troposphere layer denser than the gases in the other layers?

Which of these solutions will be the best conductor of electricity? Solution A Solution B Solution C

What would be the best way to measure Carbon Dioxide in a Soft Drink can? And yes, we were going to do it by taste.

Calculate the molar mass of N2O3