What formula is an empirical formula?

How many moles of co2 can be produced by the reaction of 1.53 g lithium carbonate?

Which property describes observable characteristics of matter like color? Chemical Property Physical Property Reactivity Sublimation

A chemical engineer is developing a process for producing a new chemical. One step in the process involves allowing a solution of potassium hydroxide to react with a solid. Which action would most likely increase the reaction rate for this step?

The fertilizer ammonium sulfate, (nh4) 2so4, is prepared by the reaction between ammonia (nh3) and sulfuric acid: 2nh3 (g) + h2so4 (aq) ? (nh4) 2so4 (aq) how many kilograms of nh3 are needed to produce 3.60 * 105 kg of (nh4) 2so4?

How would the vapor pressure of a solution that contains 0.5 mol of CaCl2 in 1.0 kg of water compare with the vapor pressure of a solution that contains 1.5 mol of glucose in 1.

In the equation Mg (s) + O2 (g) → MgO (s) what is the reactant?

What ancient languages were used to develop the names of some elements?

What determines the color of the egg shell?

What is the purpose of adding alum in the water treatment process?

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