The Best Online Notes for Exam Preparation 2021 Chemistry Cass 11 Notes short question, long question, MCQs, Important question & contains solved exercises for Khyber Pakhtunkhwa textbook board.
Short Questions Electrochemistry11th Notes for kpk Q.6 i) What is the oxidation number of N in N2O, NO2, N2O3, HNO3 and NH4+. Answer: NO2Oxidation number of O = -2The oxidation number of N = XPutting these values in the formula NO2,X + 2(-2) = 0X – 4 = 0X = +4Hence, the oxidation number of N …
Chemistry Cha 12 Electrochemistry 11th Notes KPK Read More »
Chemistry Cha 11 Thermochemistry new notes for, kpk, fbise, adamjee, Punjab and Sindh textbook boards jamshoro. Thermochemistry Class 11th Notes 1st years for kpk 2021 textbook Q.5 i)Total energy of the system and its surroundings remains constant. Answer: According to the law of conservation of energy, “energy can neither be created nor destroyed although it …
Chemistry Cha 11 Thermochemistry Class 11th Notes 1st years Read More »
Class 11 Chemistry notes according to KP Textbook Board syllabus. Contains solved exercises, review questions, MCQs, important question, 2021 notes. 1st-Year Chemistry Notes Chapter 10 for kpk 2021 Q.2) How a given mixture can be differentiated into a true solution or coarse suspension. Answer: True Solution Coarse Suspension Solution is a homogeneous mixture of two …
Chemistry Chap 10 Solutions and Colloids Class 11 Notes KPK Read More »
Chemistry for Class 11 Khyber Pakhtunkhwa Board Class 11 Chemistry Notes 2021. Chemical Kinetics Class 11 Notes KPK Q.2 i) Determine the overall orders from the following rate equations. a. rate = k [NO]2 [O2]b. rate = k [NO]2 Answer:Overall order of reaction:Overall order of reaction is the sum of all exponents of the concentration terms in …
Chemistry Cha 9 Chemical Kinetics Class 11 Notes KPK Read More »
Ch#8-Acids, Bases and Salts Chemistry Notes FSc 2020-21 New Course kpk. Long Questions Chemistry 11th Notes for kpk Q.2) What are conjugate acids and bases? Give the conjugate bases of the following acids; HClO4, HCN, H2CO3, NH4+. Answer:Conjugate AcidA species formed from a base by gaining a proton is called the conjugate acid of that …
Chemistry Cha 8 Acids Bases & Salts 11th Notes for kpk Read More »
1st Year Chemistry Class 11 Notes for kpk Chapter no 7 Chemical Equilibrium for kpk, long question and short question 2021 notes. Chemical Equilibrium Class 11 Notes 2021 for kpk Q.2 i) The Change in temperature changes the equilibrium position of the reaction N2(g) + O2(g) ⇌ 2NO(g)but a change in pressure does not, why? Answer: …
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Chemistry Class 11 Notes 2021 States of Matter-III Solids cha 6 for kpk board short question, long question, and pdf format download for free now 2021 notes. Chemistry Class 11 Notes 2021 States of Matter-III Solids Chapter 6 for kpk Q.2 i) Define and describe the terms with reference to NaCl. a. Space latticeb. Unit cell …
Chemistry Class 11 Notes 2021 States of Matter-III Solids Chapter 6 Read More »
Theories of Covalent Bond and Shapes of Molecules Chemistry Class 11 notes 2021 for kpk, fbise, Punajb and sindh board. Chemistry Notes Cass 11 Chapter 4 for kpk 2021 Q.3) CO2 molecule has linear but H2O molecule has angular structure. Answer:Molecular geometry means that lone pairs repel ligands out, changing the geometry of the molecule. …
Theories of Covalent Bond and Shapes of Molecules Chemistry Notes Read More »
States of Matter-II Liquids Chemistry 1st years notes for kpk 2021 Q.2 i) Give at least two of the effects on our lives if water has weak hydrogen bonding among its molecules. Answer: Effects of Weak Hydrogen Bonding: Water would not be a liquid at room temperature. It would be a gas. So we will …
States of Matter-II Liquids Chemistry Class 11 Notes Chapter 5 Read More »
States of matter 1 gases 1st- years class 11 notes fsc for kpk short question, long question, and excessive. Short Questions Chemistry Class 11 Q.2 i) Justify that 1 cm3 of H2 and 1 cm3 of CH4 at STP will have the same number of molecules although one molecule of CH4 is 8 times heavier …
States of Matter I Gases Chemistry Class 11 Notes Read More »