Which of these statements is true about chemical reaction rates?

A. The reaction rates cannot decrease

B. the reaction rates cannot increase

C. The reaction rates can change

D. The reaction rates are always constant

Why is tin foil a good inslator

In what way are Paul Robeson and Sonia Sotomayor alike? A. All the above B They both started ethnic studies programs in their hometowns. C. They are both people of color who were the first to do something in their fields. D. They are both Hispanic.

You might separate a mixture of aniline, p-cresol, benzoic acid, and toluene using ordinary laboratory reagents. 1. dissolving the mixture in a water-immiscible organic solvent - NaHCO3, H2O, CH2Cl2 2.

How many molecules is. 360 mol of water

How many protons, neutrons, and electrons are in a silver atom, with a mass number of 108?

The molecules in a solid object A. flow freely around each other B. vibrate slowly C. are completely still all the time

How many moles of water can be obtained from the reaction of 4 moles of O2?

A solid white substance A is heated strongly in the absence of air. It decomposes to form a new white substance B and a gas C. The gas has exactly the same properties as the product obtained when carbon is burned in an excess of oxygen.

C). If 0.5 mole of oxygen (0,) reacted with hydrogen (H2), how many mole of water (H, 0) was produced from the reaction?

A cube has a depth of 10 cm. What is the volume of the cube? Or What is depth?