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A: Given : Change in internal energy = 5084.3 kJ Change in enthalpy = 5074.1 kJ Pressure = 1 atm No. of...
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A: Limiting reagent: It is defined as the reactant in a chemical reaction which is present in lesser am...
Q: What is the mass of 3.30 x 1023 atoms of silver, Ag? 25.8 g 59.1 g 85.7 g 197 g 0.549 g
A: We will use formula of mole and mass to get answer. Number of atom = 3.3×1023
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A: The carbon ( C ) atom which are bonded to the four other groups is called asymmetric C-atom. CHIRAL ...
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A: A suspension is a heterogeneous mixture of a finely distributed solid in a liquid. The solid is not ...
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A: Since we know that - In 2nd order equation - plot of 1/At vs t gives straight line graph
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A: Dear student I have given answer to your question in the image format.
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A: Lewis structure is a representation of valence shell electrons in a molecule.
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Q: Explain When fluorine gas combines with water vapor, the followingreaction occurs.2 F 2 (g) + 2 H 2 ...
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A: Interpretation - Reaction of butane with Cl2 in the presence of light forms two different alkyl chlo...
Q: The electronic configuration of elements of Group IV (4A) ends with * O ns2 np2 O ns2 nd7 O ns2 nd5 ...
A: Solution
Q: Match the items. а. b. С. 1. continuous spectrum a 2. emission spectrum a 3. absorption spectrum a >...
A: Spectrum: The range of all types of electromagnetic radiation is known as the electromagnetic spectr...
Q: 1. What changes in color occur when bromine reacts with an alkene?
A: Using concept of bromine test .
Q: a. Calculate the pH for a buffer with 0.20 M NH3 and 0.20 M NH4Cl, then calculate the pH after 10.0 ...
A: b.
Q: What is the difference between a solute and a solvent?
A: Solution- solvent - Major part of the solution are called solvent also we can say that the substan...
Q: Calculate the pH for a buffer with 0.20 M NH3 and 0.20 M NH4Cl, then calculate the pH after 10.0 mL ...
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Q: Chemistry
A: Atomic radius decreases along the period and increases along the group.
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A: ARRHENIUS THEORY Arrhenius's theory defines acids as substances that dissociate in water to give hyd...
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Q: 25. At 40°C, H,O,(aq) will decompose according to the following reaction: 2H,0, (aq) 2H,0(1) + 0,(g)...
A: Average rate for decomposition is a negative value and for formation is positive.
Q: List the characteristics of chemicalequilibrium.
A: Characteristics of chemical equilibrium : 1.Chemical equilibrium is dynamic in nature. 2. Chemical ...
Q: What theory did John Dalton formulate?
A: John Dalton is an English Chemist, known as Father of atomic theory.
Q: Enter the sequence of one-letter codes (all upper-case, capital letters with no spaces!) which descr...
A: The question is based on the concept of biomolecules. we have to write the name of the pentapeptide ...
Q: The LiH dipole torque is 1.964 * 〖10〗^(-30) Cm and the bond length is 1.596 A. Find the percentage o...
A: Given Dipole Torque = 1.964 * 10-30 CmBond length = 1.596 A° = 1.596 * 10-10 m
Q: What is the value of k for order reaction whose ha 2.37 minutes if [A]O= O.1 O k=0.1 sec-1
A: We will use relation between t1/2 and K
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A: The electron configuration of an element describes how electrons are distributed in its atomic orbit...
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Q: What is the value of k for a first order reaction whose half life = 3.27 minutes if [A]O= 0.1 M * O ...
A: We have to calculate k(rate constant). This above formula is used for first order reactions. H...
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