Butene is an alkene explain how you know

Which electrolyte is used in an alkali fuel cell? a high-temperature carbonate salt mixture a solid polymer a solid ceramic metal oxide compound an aqueous potassium hydroxide solution

The [H+] of a solution is 1.0 x 10-4 M. Classify the solution as acid, base, or neutral. What is the [OH-] of the solution? A) Acid; 4 B) Base; 10 C) Acid; 1 x 10 - 10M D) Base; 1 x 10 - 10M

Select the statement that describes the relationship between the rate of a reaction and the length of time needed to produce a given quantity of a product of the reaction.

How could the government enforce ethical standards of scientific experiments? A. The government could encourage scientists to make up their own minds about ethics. B. The government could take away research funds if ethical standards are not met. C.

How many moles of carbon tetrachloride may be produced from 2.4 moles of chlorine assuming that sufficient methane is available?

a reagent bottle (labelled) is filled with HCL solution and the other (labelled as b) is filled with water. both liquids in the bottle are colourless. what method do you recommend to identify the acid and water?

Which of the following is NOT a chemical reaction? a. ice melts from water b. ammonia breaks up into nitrogen and hydrogen c. hydrogen and oxygen combine to make water

Which type of atom is expected in the products of this chemical reaction? C6H12O6 + 6O2? A. boron (B) B. lithium (Li) C. oxygen (O) D. helium (He)

How many moles of caco3 are there in an antacid tablet containing 0.515 g caco3?

Consider a sample of helium and a sample of neon, both at 30.0°C and 1.5 atm. Both samples have a volume of 5.0 liters. Which statement concerning these samples is not true? Consider a sample of helium and a sample of neon, both at 30.0°C and 1.