In the equation below, which of the following is not true?

3 Br2 + 2 Ga 2 GaBr3

Bromine gas is being reduced.

Gallium is the catalyst.

Ga is the reducing agent.

Gallium is gaining electrons.

Consider this reaction: H3BO3 (aq) + HS - (aq) H2BO3 - (aq) + H2S (aq) What is the sequence of Brønsted-Lowry acids and bases? A. base + acid acid + base B. acid + base acid + base C. acid + base base + acid D. base + acid base + acid

Calculate the volume of a 3.5 molar solution of h2so4

A solution a) has a heterogeneous composition and is able to be separated by physical means b) has a uniform composition and is only able to be separated by chemical means c) has a uniform composition and is able to be separated by physical means d)

What is Delta. S for the reaction N2 (g) + O2 (g) Right arrow. 2NO? Use Delta. G = 173.3 kJ at 303.0 K and Delta. H = 180.7 kJ. Use Delta. G = Delta. H - TDelta. S. 7.4 J/K 7.4 kJ/K 24.42 kJ/K 24.42 J/K

Classify the type of this chemical reaction: C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (g)

If a patient requires 30g/day of some medication and it comes in 500 mg tablets, how many tablets does this patient need in one day?

Describe a chemical formula give an example

Consider the reaction between barium chloride and sodium sulphate. If 25.0 mL of 0.75 M barium chloride react, how many grams of solid are produced?

Which of the following is the correct definition of nuclear energy? energy produced from the splitting of atoms energy an object has because of its motion or position energy stored in chemical bonds of molecules energy resulting from the flow of

Ethyl acetate reacts with H2, in the presence of a catalyst to yield ethyl alcohol: C4H8O2 + 2H2--> 2C2H6O. A. How many grams of ethyl alcohol are produced by reaction of 2.7 mol of ethyl acetate with H2? B.