Lijeesh Krishnan

Carnegie Mellon University
Tutor

Biography

I am a professional tutor. I have completed my B.Tech from K.R. Mangalam University.

Education

BS Physics
Carnegie Mellon University

Educator Statistics

Numerade tutor for 4 years
5527 Students Helped

Topics Covered

Discover the Wonders of Chemistry: Your Introductory Guide
Understanding Structure and Bonding: A Comprehensive Guide
Understanding Electronic Structure: A Comprehensive Guide
Explore the Fascinating World of Molecular Geometry - Discover More!
Understanding Chemical Equilibrium: A Comprehensive Guide
Discover the Power of Liquids: Boost Your Health and Wellness Today!
Acid-Base Equilibria: Understanding the Balance
Atoms, Molecules, and Ions: Understanding the Building Blocks of Matter
Unlocking the Power of Composition: Tips and Techniques
Transition Metals
Exploring the Chemistry of Nonmetals: Properties and Reactions
Unlocking the Power of Periodic Table Properties | Boost Your Knowledge
Exploring the Fascinating World of Transition Metals and Coordination Chemistry
Unlocking the Power of Thermodynamics: A Comprehensive Guide
Unlocking the Power of Chemical Reactions: A Comprehensive Guide
Exploring the Fascinating World of Thermochemistry | Learn More Today
Explore the Fascinating World of Nuclear Chemistry
Mastering Chemical Reactions and Stoichiometry for Optimal Results
Understanding Chemical Bonding: The Key to Molecular Structure
Unlocking the Wonders of Organic Chemistry: An Introduction
Unlock the Secrets of Organic Chemistry: Essential Guide
Functional Groups
Discover the Fascinating Reactions of Alkenes - A Comprehensive Guide
Effective Solutions for Your Business Needs
Aqueous Solutions
Exploring the Structure and Stereochemistry of Alkanes
Addition reactions of alkenes
Amino Acids, Peptides & Proteins - Essential Building Blocks
Aqueous Equilibria: Understanding the Balance of Solutions
Unlocking the Secrets of Stereochemistry: Exploring Molecular Structures
Stereoisomerism
Understanding Acids and Bases: A Comprehensive Guide
Acids and bases
Carboxylic acids and their derivatives
Carbohydrates, proteins, and lipids
Exploring the Fascinating World of Electrochemistry | Learn More Now
Alcohols and phenols
Ethers, epoxides, thiols, and sulfides
Discover the Power of Kinetics: Unleash Your Potential
Electromagnetic Waves
Discover the Power of Amines: Benefits, Uses, and More
Amines
Periodic Table
Discover the Power of Gases: Benefits and Applications
Temperature and the Kinetic Theory of Gases
Carbohydrates and Nucleic Acids: The Building Blocks of Life
Discover the Power of Solids for Your Everyday Needs
Discover the Wonders of Aromatic Compounds - Unleash Their Power Today!
Alkynes
Discover the Power of Alkynes: Properties, Reactions, and Applications
Discover the Power of Organic Compounds: Benefits and Uses

Lijeesh's Textbook Answer Videos

02:10
Organic Chemistry

Draw the structure of an alkane that:
a. contains only 1$^\circ$ and 4$^\circ$ carbons
b. contains only 2$^\circ$ carbons
c. contains only 1$^\circ$ and 2$^\circ$ hydrogens
d. contains only 1$^\circ$ and 3$^\circ$ hydrogens

Chapter 4: Alkanes
Lijeesh Krishnan
01:39
Organic Chemistry

Use a calculator when necessary to answer the following questions.Use a calculator when necessary to answer the following questions.
a. What is the p$K_a$ for each $K_a: 10^{-10} , 10^{-21}$ , and $5.2 \times 10^{-5}$?
b. What is the $K_a$ for each p$K_a$: 7, 11 , and 3.2?

Chapter 2: Acids and Bases
Section 3: Acid Strength and pKa
Lijeesh Krishnan
01:31
Holt Chemistry

Determine the specific heat of a material if
a 35 g sample of the material absorbs 48 $\mathrm{J}$ as
it is heated from 298 $\mathrm{K}$ to 313 $\mathrm{K}$ .

Chapter 2: Matter and Energy
Lijeesh Krishnan
01:23
Holt Chemistry

What is the genetic code? Give an example
of how it is used.

Chapter 20: Biological Chemistry
Lijeesh Krishnan
02:12
Chemistry Matter and Change

Design a concept map for the following reaction.
\begin{equation}
\mathrm{CaCO}_{3}(\mathrm{s})+2 \mathrm{HCl}(\mathrm{aq}) \rightarrow \mathrm{CaC}_{2}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(\mathfrak{l})+\mathrm{CO}_{2}(\mathrm{g})
\end{equation}
The concept map should explain how to determine the mass of $\mathrm{CaCl}_{2}$ produced
from a given mass of HCl.

Chapter 11: Stoichiometry
Lijeesh Krishnan
01:39
Living by Chemistry

Based on physical properties, which of these substances is an ionic compound? Explain your reasoning.
$\begin{array}{llll}{\text { A. hair gel }} & {\text { B. silver bracelet }} & {\mathrm{C} \text { . motor oil }} & {\text { D. baking soda }}\end{array}$

Chapter 5: Building with Matter
Section 2: Bonding
Lijeesh Krishnan
1 2 3 4 5 ... 37

Lijeesh's Quick Ask Videos

01:58
Chemistry 101

Which of the following is an incorrect electron configuration for the atom or ion shown?
Group of answer choices
Cl: [Ne]3s^23p^5
Cr: [Ar]4s^13d^5
Se^2+: [Ar]4s^23d^104p^4
Pd^2+: [Kr]4d^8

Lijeesh Krishnan
01:23
Chemistry 101

Chromium solid reacts with iron (III) chloride. What is the
number of electrons transferred? Cr ions have a +3 charge

Lijeesh Krishnan
01:13
Chemistry 101

According to Lewis dot theory, what types of electron pairs
would you find surrounding the central atom of the sulfate ion?
two bonding and two lone pair of electron
three bonding and one lone pairs of electrons
one bonding and three lone pairs of electron
six bonding and no lone pairs of electrons

Lijeesh Krishnan
01:40
Chemistry 101

For the following reaction, if O2 is used up at a rate of 6.62 M/hr, what is the rate of consumption of CH3OH?
2CH3OH + 3O2 → 2CO2 + 4H2O
Report your answer using three significant figures. Provide your answer below:

Lijeesh Krishnan
01:29
Chemistry 101

Acid can not be added directly or too fast to the potassium
permanganate solution (KMnO4). What is a reason
for this?

Lijeesh Krishnan
01:05
Chemistry 101

28. The multiplicity of the designated proton in CH3CH2OCH3 in the 1H NMR spectrum is:
Select one:
a.
doublet
b.
singlet
c.
triplet
d.
quartet

Lijeesh Krishnan
1 2 3 4 5 ... 691