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Why buffer ammonia is used in water total hardness test?
Buffer ammonia is used in water total hardness tests to maintain a stable pH level during the titration process. The presence of ammonia helps prevent fluctuations in pH that could affect the accuracy of the hardness test results.
What is the pH of aqueous ammonia in relation to pounds of ammonia per gallon of water?
The pH of aqueous ammonia depends on its concentration, with higher concentrations leading to a higher pH. In general, the pH of an ammonia solution will be alkaline, typically ranging from 11-13. The pounds of ammonia per gallon of water will affect the concentration and thus the pH of the solution.
Why can ammonia change a flower's color through a flower's pigment?
Ammonia increases the pH of the solution around the flower, which can alter the structure of the pigment molecules in the flower petals. This change in structure can affect the way the pigment molecules interact with light, leading to a shift in the flower's color.
Dry ammonia ga s has no action on litmus paper but a solution of ammonia in water turns red litmus to blue. why?
Dry ammonia gas does not affect litmus paper because it does not contain any water molecules to form ions that can react with the litmus paper. In contrast, when ammonia is dissolved in water, it produces ammonium hydroxide (NH4OH), which can react with the red litmus paper, turning it blue due to the formation of hydroxide ions that change the pH of the paper.
Can ammonia affect a blood sample?
Yes, ammonia can potentially affect a blood sample by altering the pH of the sample, which may lead to inaccurate test results. It is essential to handle blood samples carefully to avoid contamination or interference with test results.
How will a change in pressure and concentration affect the yield of ammonia made?
An increase in pressure will favor the production of ammonia since it reduces the volume of gas molecules on the product side, shifting the equilibrium towards ammonia formation. An increase in concentration of reactants will also favor ammonia yield by Le Chatelier's principle, as more reactants will be available for the forward reaction.
What can effect equilibrium shifts?
Changes in concentration, pressure, or temperature can all affect the equilibrium position of a reaction. Adding or removing reactants or products, changing the volume of the container, or altering the temperature can lead to shifts in equilibrium to favor the formation of products or reactants. Additionally, catalysts do not affect the position of equilibrium but can speed up the attainment of equilibrium.
Why immigration affect equilibrium?
why does immigration and emigration affect equilibrium
What is used for removing moisture from ammonia gas and why?
A desiccant such as calcium chloride or silica gel is used to remove moisture from ammonia gas. This is because moisture can react with ammonia to form corrosive ammonium hydroxide, which can cause damage to equipment and affect the efficiency of processes utilizing ammonia.
How does the concentration affect the rate and yield of ammonia?
Increasing the concentration of reactants typically increases the rate of ammonia production. However, it may not necessarily increase the yield of ammonia as the equilibrium position can be shifted depending on the reaction conditions. Increasing the concentration of reactants can favor the forward reaction, leading to higher yields of ammonia in some cases.
How does ammonia autoionization occur and what are its implications in chemical reactions?
Ammonia autoionization happens when ammonia molecules react with water molecules to form ammonium ions and hydroxide ions. This process can affect the pH of a solution and influence the outcome of chemical reactions involving ammonia.
How do enzymes affect the equilibrium constant of a reaction?
Enzymes do not affect the equilibrium constant of a reaction. They only speed up the rate at which the reaction reaches equilibrium, but do not change the position of the equilibrium itself.
What are the factors that influence the health equilibrium?
the factors that affect the health equilibrium is the
How does ammonia affect the body?
At moderate levels ammonia can affect the eyes, skin, and throat of the human body. At higher concentrations, ammonia can cause lung and brain damage.
What effect does a catalyst have on a system equilibrium?
The correct answer is a simple one: The system is unaffected by a catalyst in a system in equilibrium.
How do prices affect equilibrium?
Price changes affect the equilibrium price and quantity by Serving as a tool for distributing goods and services.
How do price changes affect equilibrium?
Price changes affect the equilibrium price and quantity by Serving as a tool for distributing goods and services.
