When a substance goes directly from a solid state to a gas state as dry ice does?

How many moles of oxygen are needed to react with 6.78 grams of ammonia? 4NH3 + 5O2-> 4NO + 6 H2O

How should pure water be classified with respect to its electrical conductivity properties?

What is the molarity of 0.50 g of Na dissolved in a 1.5 L solution

42.6 g Cu are combined with 84.0 g HNO3 according to reaction: 3Cu + 8HNO3 _> 3Cu (NO3) 2 + 2NO + 4H2O What reagent is limiting and how many grams of Cu (NO3) 2 are produced?

What is the name of a list of elements arranged according to the ease with which they undergo certain chemical reactions?

In an open system, the vapor pressure is equal to the outside air pressure. T or F?

Could acetic acid be used in the esterification, instead of acetyl chloride? Why or why not?

9. In a sample of gas, what causes pressure? Answer in a completesentence.

Sodium (Na) reacts with chlorine gas (Cl2 ) to form sodium chloride (NaCl) as shown in the equation: 2Na + Cl2 → 2NaCl If 4 moles of chlorine gas react, how many moles of sodium will react?

What are transuranium elements properties?