The excess nutrients, mostly nitrogen will chemically burn the grass
Osmosis will take place and the water will come out into the soil from the root. Grass will get brown and the grass of the lawn will dry.
Excess NaOH is added during back titration to ensure that all the analyte has reacted with the standard solution. This excess helps to push the reaction to completion and ensures that the endpoint is clearly visible. The amount of excess NaOH added can be determined based on the stoichiometry of the reaction and the amount of analyte present.
Excess soluble fertilizers can lead to a phenomenon called fertilizer burn, where salts accumulate in the soil and roots, disrupting the osmotic balance within the plant. This can lead to dehydration, nutrient imbalances, and ultimately, plant death. Additionally, excessive fertilizers can alter the pH levels of soil, further impacting the plant's ability to absorb nutrients.
to decrease ph
The two indirect methods of titration are back titration and reverse titration. In back titration, an excess of a reagent is added to react with the analyte, and then the unreacted excess is titrated to determine the amount that reacted with the analyte. In reverse titration, a standard solution is first added to a known amount of analyte to react completely, and then the excess standard solution is titrated back to determine the amount that reacted with the analyte.
Excess sodium hydroxide is added to ensure that all the acid in the solution is fully neutralized. This helps to guarantee that the reaction goes to completion and that the pH of the solution is sufficiently raised.
When fertilizers are added to fresh water, they can lead to eutrophication, a process where excess nutrients such as nitrogen and phosphorus cause algal blooms. These blooms can decrease oxygen levels in the water, harming aquatic ecosystems and leading to fish kills. Fertilizer runoff into waterways can also contribute to pollution and impact water quality.
fertilizers
In fact, a back titration is carried out as in a very similar method to an ordinary titration. the only difference is in the context. Consider an unknown acid solution. Then a known amount of excess alkali was added to the solution and made them react. Then the process of finding the amount left from the alkali is known as the back titration.
In back titration, a known excess of a reagent is added to react with the analyte. After the reaction is complete, the amount of excess reagent is determined by titration with another reagent. The difference between the initial amount of excess reagent and the amount required in the back titration is used to determine the amount of analyte present.
During a back titration, a known excess of a standard solution is added to react with the analyte present in the sample. The excess reactant is then titrated with a second standard solution to determine the amount consumed, allowing for the calculation of the original analyte concentration. Back titrations are useful when the analyte is insoluble or when the reaction is slow or inefficient.
The amount of excess potassium iodide depends on the stoichiometry of the reaction between potassium iodide and copper sulfate. One equivalent of potassium iodide is needed to react with one equivalent of copper sulfate. Excess potassium iodide would be any amount added beyond this stoichiometric ratio.