2.5 piece of lithium is dropped into a 500 g sample of water at 22.1 C. ten temperature of the water increases to 23.5 C. How much heat energy is released in the reaction

Why is the increasing amount of carbon dioxide being taken up by the oceans a cause for concern? a. more carbon dioxide causes an increase in carbonic acid (h2co3), which leads to a decrease in the concentration of carbonate ion (co32-) ?

Al + Fe2O3 → Al2O3 + Fe (Need to balance equation) How many grams of Fe can be produced when 10.0g of Al is reacted with an excess (unlimited) supply of Fe2O3?

How many distinct internal alkynes exist with a molecular formula of c6h10?

Escribir la ecuación que representa el "cortado del jabón".

What does "like dissolves like" mean

The line of longitude used as the origin in a system of coordinates

In the ground state, has only 1 electron in a p orbital. A. carbon B. fluorine C. hydrogen D. nitrogen E. aluminum

Which of the following is a mixture? alcohol water mercury ink

A gas occupies 3.5 L at standard pressure. Find the volume of the gas when the pressure is 1.5 atm.

What is the temperature (in K) of 16.45 moles of methane gas in a 4.95 L container at 4.68 atm?