What would happen if you omitted the phenol from the reaction mixture? (1 mark) 2. what function does methyl red play in the experiment? (hint: it is not acting as an acid-base indicator) based on your results, is it advisable to measure the reaction rate at temperatures above 60°c? based on your results, how was the reaction rate affected by temperature? (2 marks) (2 marks) (2 marks) 3. 4. answer all questions 1 to 4? this experiment is based on measuring activation energy between bromide and bromate ions

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.