What is the correct name for the compound named 1-chloro-3-pentyne

In a chemical reaction, 300 grams of reactant A are combined with 100 grams of reactant B. Both A and B react to completion. How much will the product weigh?

A buffer solution is made using a weak acid, HA. If the pH of the buffer is 9 and the ratio of A - to HA is 100, what is the pKa of HA?

When 0.639 L of a 0.60 M solution is diluted to 2.822 L, what is the new molarity? Report your answer with 4 decimal places.

This is for a study guide, I can't figure it out! You draw back on the piston of a pump and the volume of air in the pump doubles. Which of the following happens? a. The number of collisions per unit area doubles. b.

What properties of metals are explained by its mobile electrons? Strength, malleability, ductility, heat conduction, current conduction, luster, opacity

In which changes of state do atoms lose energy?

Can you live without body tissue? This is a yes or no question, no explaining required, but you can add it if you want. : D

According to the graph, which activity has used the largest amount of water over the past twenty years?

Tiffany leaves balloons filled with helium gas inside her car in on a sunny day when she returns to her car some some of the balloons are much larger and a few have popped explain what happened

If the pH indicator bromothymol blue was added to the nitric acid solution, it's colour would be?