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The pH scale measures the acidity or basicity of a substance. It ranges from 0 to 14, with 7 being neutral.
pH measures the concentration of hydrogen ions in a solution
Acids have a pH less than 7, while bases have a pH greater than 7
The molecular weight (MW) of a substance is the sum of the atomic weights of its atoms
Density is the mass of a substance per unit volume
Normality is a measure of concentration in chemical so...
posted on 29 Dec 2022
I applied via Walk-in and was interviewed in Nov 2022. There were 4 interview rounds.
Chemistry is the study of matter and its properties. Inorganic chemistry deals with non-living matter while analytical chemistry focuses on the analysis of substances.
Chemistry is the scientific study of matter, its properties, and how it interacts with other matter.
Inorganic chemistry deals with the study of non-living matter such as minerals, metals, and chemicals.
Analytical chemistry focuses on the analysis of subst...
I applied via Walk-in and was interviewed in Jul 2023. There were 4 interview rounds.
Subject 15 mark and inteligent 15 mark
pH is a measure of acidity or alkalinity of a solution on a scale of 0 to 14.
pH stands for 'potential of Hydrogen'
It measures the concentration of hydrogen ions in a solution
A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline
Examples: Lemon juice has a pH of around 2, pure water has a pH of 7, and baking soda has a pH of around 9
I applied via Walk-in and was interviewed before Jul 2023. There was 1 interview round.
Chemical name and formula are identifiers for specific chemical compounds.
Chemical name is the common name given to a chemical compound.
Chemical formula represents the elements and their ratios in a compound.
Example: Water - Chemical name, H2O - Chemical formula.
To make 0.1M HCL, dilute concentrated hydrochloric acid with water.
Dilute 1 part of concentrated HCL with 9 parts of water to make 0.1M HCL solution.
Always add acid to water slowly to prevent splashing and heat generation.
Use proper protective equipment such as gloves and goggles when handling acids.
I applied via LinkedIn and was interviewed in Apr 2023. There were 2 interview rounds.
I applied via Walk-in and was interviewed in Jun 2022. There were 2 interview rounds.
I applied via Approached by Company and was interviewed in Sep 2022. There were 2 interview rounds.
posted on 29 Jul 2023
I applied via Naukri.com and was interviewed before Jul 2022. There were 4 interview rounds.
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