Which label shows the overall enthalpy change and is the reaction exothermic or endothermic? A, exothermic. B, exothermic. C, endothermic. D, endothermic.

In this equation: FeBr2+K2CO3=Fe2 (CO3) 2+KBr do I simplify the 2's on iron and the CO3 on the "right side" before continuing or keep them and why?

Which process uses acetyl coa as a reactant? apex?

How many periods does the modern periodic table have?

Fluorine exerts a pressure of 1.2 atm on a piston. When the pressure is changed to 1.1 atm, its volume is 556.1 mL. What was the original volume in mL? Solve the the nearest two decimal places.

What is an organic compound? any compound where there are metals bound to other types of atoms compound grown with organic farming methods any compound isolated from living organisms any molecule that is made mostly of carbon with no metals in it

Name some specific liquids that you think might contain less than 80 percent water.

The ostwald process is used commercially to produce nitric acid, which is, in turn, used in many modern chemical processes. in the first step of the ostwald process, ammonia is reacted with oxygen gas to produce nitric oxide and water.

Convert 6.766 * 10 ms into s

How much CO2 is produced from 10g of CH4?

Two components combine to create a binary ionic compound. Name one of them