A complexometric titration uses the formation of a coloured complex to indicate the endpoint. Complexometric titration (sometimes chelatometry)... View Article
Let x be the oxidation state of N, hence: x+2 x (-2)=0 x=+4 The oxidation state of N in NO2 is +4. NO2 is nitrogen dioxide which is a bent... View Article
Terrace farming refers to the act of creating steps or terraces on mountain slopes to carry out farming activities. In India, terrace cultivation... View Article
DIHYDROGENPHOSPHATE ION is the name H2PO4(−) Dihydrogenphosphate is a monovalent inorganic anion that consists of phosphoric acid in which... View Article
Atomic mass of H=1u Atomic mass of O=16u Now, for H2O there are 2 Hydrogens and 1 oxygen So multiply the mass of Hydrogen with 2, mass of Oxygen... View Article
Molar mass of helium is 4.g.mol−1 But it should be in-unit kg.mol−1 So the molar mass of helium is 4g.mol−1 × 10−3 k .g −1 = 4 × 10−3 kg.mol−1... View Article
The molecular weight of water is 18 g/mol. Hence, one mole of water weighs 18 g. One mole of water contains 6.023×1023 water molecules.... View Article
Mass number will always give the idea of how many protons and neutrons its nucleus contains. Mass number = no. of protons + no. of neutrons n... View Article
The name for CaCl2 is calcium chloride. CaCl2 = Calcium and Chlorine = Calcium Chloride. It is an ionic compound consisting of the calcium cation... View Article
The integral of a constant is equal to that constant times the variable of integration plus an arbitrary constant. Integral of a constant K with... View Article
The pyloric sphincter is a band of smooth muscle at the junction between the pylorus of the stomach and the duodenum of the small intestine. It... View Article
The cartilaginous rings in the trachea and bronchi serve to hold the airway open so that oxygen can be breathed in with a minimum of effort by... View Article
Answer: The functions of ependymal cells are Ependymal cells are involved in the production of cerebrospinal fluid. Ependymal cells provide... View Article
Mollusks are members of the phylum Mollusca. Mollusks are soft-bodied with no internal skeletal system and can be encased in a hard shell for... View Article
The focus of an earthquake is a point at some depth in the earth from where radiation of seismic waves starts. Earthquakes are caused by the... View Article
