Aim: investigate any one of the factors affecting the rate of heat loss in a liquid introduction: heat is a form of energy which flows due to a temperature difference heat transfer is a process in which energy in the form of heat energy is exchanged between the materials which are at a different . Investigating factors affecting the rate of photosynthesis class practical in this experiment the rate of photosynthesis is measured by counting the number of bubbles rising from the cut end of a piece of elodea or cabomba . Other factors constant to make the experiment fair and so the results and acid to determine the rate law for a chemical reaction among hydrogen peroxide, iodide . What makes plants grow environmental factors affecting plant growth to start an experiment to see exactly what happens to a plant. In this experiment you will attempt to determine to obtain an accurate melting point you must heat the oil at a rate of 1 to 2 do not try to cool down a hot .
Lab 6-2: factors affecting reaction rate to understand the different factors that affect the rate of a warm and hot) affected the rate at which an alka . I have a practical assesment tomorrow and on our notification sheet it sais to plan an experiment to investigate the factors that affect the rate of the period of a simple pendulum, but we have alwayse done an experiment to determine gravity using the motion of a pendulum (yr 12 physics syllabus) so whats the difference is it the same experiment. 1 what factors determine the rate of a reaction how does each of them affect the rate answer: rate = xae[-ea/rt]shown in this equation, the factors affecting rate of reaction are:. Reaction rate of hydrochloric acid and limestone: experiment results coping with environmental variation: temperature and water factors affecting the rate of heat loss in a liquid lab answers.
You should be able to determine the rate expression (reaction order) for a given reaction based on initial rate what are the factors that will affect the overall . A) design a simple experiment to determine if either copper turnings or copper (ii) sulfate act as a catalyst in the reaction of zinc with hydrochloric acid you may use any of the materials listed above in your investigation. Health psychology chapter 1 eat and drink an equal amounts of hot and cold qualities an experiment is being conducted to determine the effects of caffeine .
Chemists can control rates of reactions by changing factors such as surface area, temperature, and concentration, and by using substances called catalysts and inhibitors a: temperature . Is there a relationship between caffeine and heart rate students will determine the effect of caffeine on heart rate in this fun science fair project. What are the factors that can affect heart rate factors affecting heart rate depends if a hot chick walks past share to:. What factors can influence heart rate heart rate is influenced by factors such as age, temperature and caffeine drink water before, during and after . Kinetics quiz #2 factors that change the reaction rate answers 1 order to determine the reaction rate of rate in experiment 1 .
An experiment to determine factors affecting the rate of cooldown of a hot drink pages 4 words 976 view full essay cooldown hot drink, hot drink, hold hot water. Factors affecting reaction rate lab: chloe wang: home in our experiment, three different catalyst increased the rate to different degrees we would be able . Students will then try to explain, on the molecular level, why the temperature affects the rate of the reaction objective students will be able to identify and control variables to design an experiment to see if temperature affects the rate of a chemical reaction.
The rate at which a reaction occurs is governed by a variety of factors these include the concentration of the the aim of this experiment was to determine . Investigating the factors affecting how quickly hot water cools show that it will cool down faster over a period of time because there the rate of reaction . How does the shape of a cup affect the rate of cooling of hot coffee in it the temperature around the object will also affect the rate of how does a cool-down affect your heart rate.
They will help design an experiment to see if the temperature of the solutions affects how fast they react temperature can affect the rate of a chemical reaction . This is an interesting science experiment let’s not forget the proper spelling though in most of the times when the word “effecting” was used here it actually meant “affecting” instead. Factors affecting the rate of photosynthesis » fresh acid should be used for each block to ensure that this does not affect the experiment’s results 5 the . A change in one or more of these factors may alter the rate of a reaction in this lesson, you will define these factors, and describe and predict their effects on reaction rates surface area.