1. Is the Chemical Equilibrium Chapter important for NEET? Equilibrium has a weightage of roughly 7% of questions from the last 33 years of the NEET exam, according to the NEET Chapter Wise Weightage for the NEET examination. Let's take a look at some of the Chapter's most essential subto...
The state of the reactant or product will be indicated as such, {eq}H_2(g) {/eq}where (g) indicates that the hydrogen is a gas in the reaction. It is also important to reiterate that the chemical and physical properties of the reactants will be different from those of the products...
The state of the reactant or product will be indicated as such, {eq}H_2(g) {/eq}where (g) indicates that the hydrogen is a gas in the reaction. It is also important to reiterate that the chemical and physical properties of the reactants will be different from those of the products...
Practise Questions on Chemical change Q1.Why is Evaporation not a chemical change? Q2.Does the size of one of the reactants affect the chemical reaction? Q3.How can we bring a chemical change into a substance? Q4.Would decreasing the temperature of the reactants slow down the chemical reac...
UnitFour ChemicalReactions TeachingAim •1.Understandwhatischemicalreactions. •2.Knowsomebasicchemicalreactionssuch asthereactionsbetweeninert惰性(ornoble) gasesandthereactionsbetweenNonmetals. •3.DescribeinEnglishhowchemicalsreact witheachother TeachingDifficultand ImportantPoints •Graspsomebasicchemicalterm...
Two questions «on:October 20, 2007, 10:28:14 PM » This is my first post so hopefully this goes well. Thanks in advance for any help. At 100oC, the equilibrium constant for the reaction COCl2(g) CO(g) + Cl2 has a value of 2.19 x 10-10. Is the following mixture at equilibr...
The forward reaction arrow, the reverse reaction arrow, the equilibrium arrow, and the double-headed arrow. States of matter The States of matter icon allows students to enter the appropriate physical state of a compound or ion into the answer blank. It will only appear on the CEM if the ...
The final reaction is between Nitrogen (N2) and Hydrogen (H2) to give Ammonia (NH3):N2 + 3H2 --> 2NH3 The equation is balanced since there are 2 Nitrogen atoms and 6 Hydrogen atoms on both sides. This reaction is different to the previous ones. When Hydrogen and Nitrogen are mixed ...
Talk about the current state of Chemical Education. If you need to make an important decision regarding your chemical future and want to know your options, then this is the place to post. 4841 Posts 863 Topics Last postbyIncitatus inRe: Essential tremor in ... ...
8 Reasons Chemical Reactions Are Important Chemical reactions are the reason we exist on the Earth, and, of course, they are the reason we are able to ask questions. In addition: Chemical reactions are how new forms of matter are made. Whilenuclear reactionsalso may produce new matter, nearl...