Fertiliser Technology

Q1: Reaction of anhydrous liquid ammonia with orthophosphoric acid produces

A ammonium phosphate

B superphosphate

C triple superphosphate

D none of these

ANS:A - ammonium phosphate

The reaction of anhydrous liquid ammonia with orthophosphoric acid produces ammonium phosphate. The chemical equation for this reaction is: 3NH3+H3PO4→(NH4)3PO43NH3​+H3​PO4​→(NH4​)3​PO4​ So, the correct option is: ammonium phosphate Ammonium phosphate is a compound composed of ammonium ions (𝑁𝐻4+NH4+​) and phosphate ions (𝑃𝑂43−PO43−​). It is a common type of fertilizer and has various industrial applications. There are several types of ammonium phosphate, including monoammonium phosphate (MAP), diammonium phosphate (DAP), and ammonium polyphosphate (APP), among others. These compounds differ in their composition and properties but share the common feature of containing both ammonium and phosphate ions. Ammonium phosphate is typically produced by the reaction of ammonia (NH3) with phosphoric acid (H3PO4). The general chemical equation for this reaction is: NH3+H3PO4→(NH4)3PO4NH3​+H3​PO4​→(NH4​)3​PO4​ This reaction results in the formation of ammonium phosphate, which can further react with ammonia and/or phosphoric acid to form various types of ammonium phosphate salts depending on the reaction conditions. Ammonium phosphate is widely used as a fertilizer in agriculture due to its high phosphorus content, which is essential for plant growth and development. It provides both nitrogen and phosphorus nutrients to plants, promoting healthy root development, vigorous growth, and improved crop yields. In addition to its use in agriculture, ammonium phosphate is also used in various industrial processes, including the production of fire retardants, flame retardant coatings, and as a component in some types of detergents and cleaning products. Overall, ammonium phosphate is an important compound with applications in agriculture, industry, and other sectors, contributing to food production, fire safety, and the manufacturing of various products.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.