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How can you make potassium chloride precipitate?
You can make potassium chloride precipitate by adding silver nitrate (AgNO3). The chemical equation being AgNO3(aq)+ KCl(aq) = KNO3(aq) + AgCl(s) You know that silver nitrate will form a precipitate as you can see this on a solubility chart.
What solutions make a purple precipitate?
A purple precipitate can be formed by mixing potassium permanganate solution with iron(II) sulfate solution. This reaction produces a solid manganese dioxide precipitate.
How do you make 20 mM potassium dihydrogen phosphate buffer with only dihydrogen?
To prepare 20 mM potassium dihydrogen phosphate buffer with only dihydrogen phosphate, you can dissolve an appropriate amount of potassium dihydrogen phosphate in water to achieve the desired concentration of 20 mM. Since you are starting with only dihydrogen phosphate, you would need to adjust the pH of the solution by adding a strong base like sodium hydroxide until the desired pH (usually around 6.8) is reached.
What chemical and physical elements make up phosphate?
Phosphate is a chemical compound consisting of phosphorus and oxygen atoms. It is commonly found in nature as phosphate ions (PO4^3-) combined with minerals like calcium, sodium, or potassium. Phosphate ions play crucial roles in biological processes, such as DNA and RNA formation, energy transfer, and bone formation.
What is a mineral used to make fertilizer?
One mineral commonly used to make fertilizer is phosphate rock. It is a natural source of phosphorus, an essential nutrient for plant growth and development. Phosphate rock is chemically processed to create various types of phosphate fertilizers, which are crucial for improving soil fertility and crop yield.
How do you prepare 50 Mm phosphate buffer of pH 7?
To prepare a 50 mM phosphate buffer of pH 7, you would need to calculate the correct ratio of monobasic potassium phosphate and dibasic potassium phosphate to achieve the desired pH. You can then mix the appropriate amounts of each salt in distilled water, adjusting the pH as needed with additional acid or base. Finally, make up the volume to reach a final concentration of 50 mM.
How do you make silver iodide with the help of silver nitrate and potassium iodide with suitable condition?
Dissolve each of the silver nitrate and potassium iodide separately in water, then mix the two solutions slowly with stirring. Silver iodide will precipitate and can be separated by filtering it from the liquid.
Silver nitrate and potassium iodine put together make what?
They form Silver Iodide and Poassium nitrate. Silver Iodide is a yellow coloured compound which forms precipitate in the solution. Potassium Nitrate remains dissolved. These reactions only take place in solution. When both reactants are in solid state then reaction may not occur, or it is too slow to be observed.
Is K3PO4 and element or compound?
Compounds are balanced or not balanced... they are stable or not stable, and that is generally determined by whether or not they have an electron count that satisfies the octet rule for each atom (although not always!). You also need to make sure that the total charge is correct for the number of electrons in the molecule However, K3PO4 is a correctly written and stable compound (potassium phosphate).
One mole of each what compounds is added to water in separate flasks to make 1.0 L of solution. Which solution has the largest total ion concentration?
potassium phosphate
What are the elements in Monopotassium Phosophate?
Monopotassium phosphate has the formula KH2PO4. So, the elements that make this up would be potassium (K), hydrogen (H), phosphorous (P) and oxygen (O).
Can you make potassium?
No, but potassium is in bananas...
