How do chemical indicators work? explain

0.88 moles of N2O5 (g) was placed in a sealed 1.00 L vessel. Calculate the equilibrium concentration of N2O5. NO2, and O2 and the equilibrium constant after equilibrium has been reached by 65.0% of the N2O5 decomposing.

doctor has ordered that a patient be given 20 g of glucose, which is available in a concentration of 70.00 g glucose/1000.0 mL of solution. What volume of solution should be given to the patient?

How would you prepare 175.0 no of. 150 M AgNO3 solution starting with pure AgNO3?

Which statement is true of a catalyst? A. It behaves as a reactant in a chemical reaction. B. It increases the temperature of a reaction. C. It decreases the concentration of the products. D. It accelerates the reaction rates of a mixture.

4.35x10-4 to decimal form

An aspirin tablet contains 75.0 mg of aspirin, which has the molecular formula, c9h8o4.

What are elements in the same row or period called

1. Physical geography examines the culture, political systems, social systems, economic systems, and characteristics of various peoples-why they eat certain foods, practice a chosen religion, or why they select a particular mode of transportation. A.

A gas has a pressure of 2.0 atm. If the temperature decreases from 250K to 125K and the volume remains constant, what will be the resulting pressure?

Calculate the number of moles of Barium hydroxide, Ba (OH) 2, present in a 100.0 g sample.