MCQ 122: What is correct about halogens? A. they loose one electron while reacting with metal atoms B. they are oxidizing agents C. they are reducing agents D. they are least volatile of all other elements

Q: How many moles of bromine are required to react with 37.7 moles of cobalt? Assume the reaction is…

A: Cobalt reacts with bromine to form cobalt(III) bromide. The equation for the balanced chemical…

Q: Nitrous acid, HNO2, is a weak acid. What is the reaction of nitrous acid in water?

A: HNO2, nitrous acid, is an acid. It releases H+ (hydrogen-ion) in water. That means, HNO2 has the…

Q: Write the balanced chemical equation for the reaction of aqueous lead (11) nitrate and potassium…

A: When Lead(II)nitrate reacts with potassium chromate yellow colored lead(II) chromate and potassium…

Q: Provide a cost analysis to produce 1 g and 100 kg of alum. How does this compare to the cost of…

A: Procedure : The first part of this experiment was taking 50ml of aqueous solution of KOH. Taking…

Q: As a bipropellant, hydrogen peroxide (H2O2) is decomposed to burn a fuel as an oxidizer. 2H2O2 → O2…

A: A. From the given reaction it is evident that 2 moles of H2O2 gives 2 moles of H2O and one mole of…

Q: What are the resulting products formed when LiBr reacts with F2 in a Single Replacement Reaction?

A: Single Displacement reaction  When one element replaces another one in a chemical reaction, such…

Q: For the reaction below, identify the statement that is false. Cis) + 25) +CS21S) Carbon is oxidized.…

A: