Find the number of moles of argon in 452 g of argon

For the reaction 2Fe + 3Cl2 → 2FeCl3 which of the following options gives the correct reactant:reactant ratio? A. Fe:Cl2 = 1:1 B. Fe:Cl2 = 2:3 C. Fe:Cl2 = 3:2 D. Fe:FeCl3 = 1:1

Given the decomposition reaction: 2so3 (g) → 2so2 (g) + o2 (g) according to le châtelier's principle, which side of the reaction will be favored when more oxygen is added to the reaction chamber?

Care sunt factorii de poluare a aerului?

If a 0.10 M solution of a colored substance has a maximum absorbance at 500 nm and an absorbance of 0.26 M at this wavelength, what will be the measured absorbance of a 0.20 M solution at 500 nm?

Charles' law explains which of these phenomena? A. why a balloon deflates when the air around it cools B. why solids require heat in order to change into gases C. why the pressure of a gas increases when volume decreases D.

What is the molarity of a solution containing 55.8 g of MgCl2 dissolved in 1 L of solution?

The surface temperature on venus may approach 739K? What is this Temperature in degrees Celsius.

In a physical change, the chemical composition of the matter changes, not just the matter's physical properties. true or false

Two forms of lactate dehydrogenase, Ha and HoMare b. isorymes c. riborymes d. ymogens

What is the speed of a bobsled whose distance-time graph indicates that it traveled 115m in 26s?