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Syringe
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What are three methods of collecting gas?
Gas syringes: A gas syringe is a device used to collect gases by measuring the volume produced in a chemical reaction. Gas bags: Gas bags are containers made of materials that can hold gas samples for analysis without reacting with the gas. Gas burettes: Gas burettes are long, graduated tubes used to collect and measure the volume of a gas produced in a reaction.
What is the use of a gas syringe in science?
A gas syringe is used to measure the volume of a gas produced in a chemical reaction. It allows for precise measurements of the volume of gas evolved in a reaction, which is important for determining reaction yields or understanding gas laws such as Boyle's Law and Charles's Law.
What conditions would pressure affect the reaction rate?
If the reaction occurs in the gas phase
Why would it be impossible to collect the gas given off when potassium reacts with water?
The reaction is exothermis so it does releasse a lot of heat which is quite dangerous Also, the reaction happens so fast that to collect the hydogen you would need very special equipment.
Why calculate initial rate of reaction from a curve rather than measure how much gas is released?
Calculating the initial rate of reaction from a reaction curve allows for a precise determination of the reaction rate at the very beginning, providing insights into the mechanism of the reaction. In contrast, measuring how much gas is released over time gives information about the overall extent of the reaction but may not reflect the actual rate at the start due to factors like gas buildup or reaction completion.
Under what condition would pressure affect the reaction rate?
If the reaction occurs in the gas phase
Why does the reaction of hydrogen and oxygen gas excel in the presence of a flame?
The rate of this reaction is increased at high temperature.
What is a good chemical reaction to prove that increasing concentration will increase the rate of reaction?
The reaction between hydrochloric acid (HCl) and magnesium (Mg) is a good example. By increasing the concentration of HCl, the rate of reaction will increase, producing hydrogen gas at a faster rate. This can be visually observed by monitoring the rate at which bubbles of hydrogen gas are released.
How can the reaction between baking soda and sulfuric acid be utilized in a chemical experiment?
The reaction between baking soda and sulfuric acid can be used in a chemical experiment to produce carbon dioxide gas. This gas can be collected and measured to study the reaction rate or to demonstrate the principles of stoichiometry.
What one way that the rate of the reaction between sulphuric acid and calcium carbonate can be followed?
One way to follow the rate of the reaction between sulphuric acid and calcium carbonate is by measuring the volume of gas produced over time. As the reaction proceeds, carbon dioxide gas is released, so monitoring the increase in gas volume at regular intervals can provide information about the reaction rate.
Increasing pressure would most likely increase the reaction rate between which substances?
A gas and a gas
What are the laboratory apparatus used to collect a gas?
Some common laboratory apparatus used to collect gases include gas syringes, gas collection tubes, gas burettes, and gas traps. These apparatus are designed to safely and accurately collect and measure gases during experiments.
