Is potassium silicate the same as silica?

No, potassium silicate and silica are not the same. Potassium silicate is a compound that consists of potassium ions (K+) and silicate ions (SiO4^4-), while silica is a compound made up of silicon and oxygen atoms (SiO2). They have different chemical and physical properties. Potassium silicate is a liquid, while silica is a solid. Potassium silicate is used in a variety of industrial applications, such as in the manufacturing of glass and ceramics, while silica is used in many different industries including construction, electronics, and chemical production.