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HOW TO DO ACID NEUTRALIZATION?
How to find the Limiting and Excess reactant as well as the excess remaining?
In real-life chemical reactions, not all of the reactants present convert into products. One reagent is completely used up, and others are left in excess Learn more
How to predict the products of chemical equations?
Chemical reactions will fall into one of five categories: Synthesis, Decomposition, Single Replacement, Double Replacement, and Combustion reactions Learn more
How to do the cross drop charge method?
When writing chemical formula for a compound you need to write out the cross drop charge method Learn more
How to write the balanced chemical equation of P4 and H2?
In a chemical reaction, the quantity of each element does not change. Thus, each side of the equation must represent the same quantity of any particular element Learn more
WHAT IS THE Difference between empirical & molecular formula?
Molecules consist of two or more atoms bonded to one another through "covalent" bonds. Identification of these molecules is through their molecular formulas Learn more
WHAT Is an easy way to memorize VsePR GEOMeTRIES?
There is not a whole lot about memorizing molecular shapes so I thought I'd show you an easy way that I came up with Learn more..
How to find molecular formula with empirical formula and molar mass?
The molecular formula contains all the atoms in a molecule while the empirical formula shows the ratio of the number of atom in a molecule Learn more.
How do we find empirical formula when we are given percentages?
As Empirical formulas are ratios of the elements they are made up of, we can find an empirical formula from the percentages of elements within the compound Learn more
What is molecular/formula mass and how do we calculate it?
The Molecular and Formula Mass is the sum of atomic weights, and we must follow certain steps to calculate such masses Learn more
How do we construct a matter flow chart?"
A matter flow chart helps to classify and categorize the way matter can be separated and identified Learn more
How do we name acids?
There is a great mnemonic that helps with understanding how to name acids Learn more
HOW DO WE do mass-to-mass conversions with an equation?
To do mass to mass conversions, begin by balancing the equation and then using mass to mass ratios Learn more
Can you please do a question where when getting the empirical formulas from percent and the subscripts are decimals like Carbon: 1.75 Hydrogen: 3.25, and OXYGEN: 1.5?
For empirical formulas you will never be able to create a compound that has decimal points as subscripts Learn more
What mass of KClO3 is needed to saturate 200 grams of water at 30°C?
Solubility curves help plot the relationship between temperature and solubility of a particular solute. Learn more...
At constant volume and temperature, what happens to pressure when the # of particles is increased?
We can answer this question in two ways; Through an equation or through an example. Learn more...
What is kinetics and can you do practice problems in rate laws, reaction mechanisms and methods of initial rates?
Kinetics is the study of the rates of reactions. In chemistry, a reaction's rate can be calculated in terms of how fast a concentration of a substance changes in the course of a chemical reaction. Learn more
HOW DO YOU SOLVE AN EQUILIBRIUM PROBLEM WITH A RICE TABLE?
The question itself is asking us to solve for Kc, which is the equilibrium constant for concentration where the products and reactants of a reaction are expressed in terms of molarity. Learn more
Rydberg's constant is 109,677 but and the value also given in my text book 2.18 x 10*-18 J can you help me to clear out confusion between the two value's of the Rh constant?
To begin let's first understand what the Rydberg constant is. It was developed by the Swedish Physicist Johannes Rydberg, describing the frequencies of light in various series of related spectral lines. Learn more
What is the difference between While loop and Do While loop in Java?
The while loop in Java executes one or more statements after testing the loop continuation condition at the start of each iteration. The Do While Loop, tests the loop continuation condition after the first iteration has completed Learn more..
What are interfaces? and how to create them?
Objects define their interaction with the outside world through the methods that they expose. Methods form the object's interface with the outside world Learn More..
DO YOU HAVE ANY TIPS FOR STUDYING FOR AP COMPUTER SCIENCE A?
There are five golden rules for studying for AP Computer Science A: STAGS.Learn more...
WHAT ARE ARRAYLISTS?
An Array List is a resizable array implementation of the Java List interface. Learn more...
WHY IS IT A BAD IDEA TO NAME YOUR JAVA CLASS STRING?
We first need to understand java naming conventions. Java naming conventions are a list of rules that we use to write our java program. Learn more...
What are getters and setters?
Setters and Getters are types of methods. Methods are actions being done in a program. Setters and Getters are the actions that are being done to a field. Learn more...
"HOW DO YOU SOLVE INDEFINITE INTEGRALS USING U-SUBSTITUTION?"
Integrals can be difficult, but with U-Substitution the process becomes much easier Learn more..
HOW TO FIND THE EQUATION OF A TANGENT AND NORMAL LINE?
Taking derivative of a function at a certain point this gives the slope of the tangent line, and taking the negative reciprocal of this slope gives us the slope of the normal line. Learn more...
What is the quotient Rule?
You use the quotient rule when taking the derivative of functions that are divided by each other. Learn more...
What is the product rule?
You use the product rule when taking the derivative of functions that are multiplied by each other. Learn more...
What is the chain rule?
You use the chain rule when taking the derivative of functions that are composites of each other. Learn more...
Is there a quick & easy way to memorize trigonometry identities?
Yes there is.. if you don't throw a tantrum! ( unless you sing for the costly cot & cosecha!) Learn more..
How to graph a conic section on the calculator?
First we have to know what kind of conic section the equation is. TI 84s know how to graph four conic sections in Conic Sections App: Circles, Ellipses, Hyperbolas, and Parabolas. Learn more...
How to find limit of indeterminate forms?
L'Hopital's rule allows us to solve for equations in which there is an indeterminate form. Learn more
How to simplify using trigonometric identities?
Simplify equations using trigonometric identities such as with sin^2(x) + cos^2(x) = 1. Learn more
given an equation, how can we tell what equation it is?
Knowing that a conic section can either be a parabola, hyperbola, circle, or ellipse, we can remember the acronym BOS to differentiate the equations. Learn more
what are right and left riemann sums and how do you solve them?
A Riemann Sums helps us to approximate the area under a curve. Just as we use integrals to help solve the exact area under a curve, a Riemann Sum acts as an approximation to help us solve this same problem. Learn more
how do you find the slope/solve for the tangent line of a polar curve?
To actually solve for our tangent line, we first need to solve for its slope. Starting off, we need to change the polar equation into a pair of parametric equations so that we can see our x and y variables. Learn more
Introduction to bioinformatics
Bioinformatics is an interdisciplinary field mainly involving molecular biology and genetics, computer science, mathematics, and statistics. Learn more...
What is crispr cas9 system?
CRISPR technology is a simple yet powerful tool for editing genomes Learn more..
What is the structure of an amino acid and why is that important?
An amino acid is made of 5 key parts, which contribute to its unique structure and properties. The name itself gives away two of those components. Learn more...
What are aquaporins and why are they important?
The cell membrane has different proteins embedded in its structure that helps facilitate the movement of certain substances. Aquaporin is a type of transmembrane protein that allows for such movement, specifically of water. Learn more...
Why are peptides important in scientific discovery and medicine?
Peptides come in many shapes and sizes, but the best known ones form a helix with an overall positive charge. Learn more
Why should I study about Peptides ? Why are they important?
Multi-cellular organisms are constantly under assault by pathogenic infectious microorganisms Learn more..
how to identify bacteria through shape and gram stains?
The singular version of a our spherical bacteria are called coccus, with the plural being cocci. A single rod is called bacillus while multiple rods are known as bacilli. Learn more
How to make a graph on excel for a biology lab?
To start off, let's look at some scenarios of experiments that could be done and use those data points to develop our own graph. Learn more
Bioniformatics pt.2: Dot PLots - visual representation of patterns
Patterns at its base form is repetition. We can see patterns everywhere in nature, from the stripes on our cat to the spots on our dogs to even repetition of base pairs within our DNA. Learn more
what is the rule of multiplication and addition and how do you use it for punnett squares?
Punnett squares are easy visual representations of the probability of the genotypes of offspring. Probability rules can help with more complex crosses. Learn more
what is the hardy-weinberg principle and how do we use it in bio?
The Hardy-Weinberg Principle was developed by GC Hardy and Wilheim Weinberg with William Castle also developing the mathematical principle which tell us that allele and genotype frequencies in a population will remain constant from each generation in the absence of evolutionary differences. Learn more
Arduino basics & BLINKING led
Arduino is an open source electronics platform based on easy to use hardware and software. Arduino reads inputs and turns it into outputs, while boards are sent instructions to their microcontrollers through the Arduino programming language and IDE. Learn more
Button LED
To begin the project you will need an Arduino Board, an LED, a button, a 220 ohm resistor, a 10K ohm resistor, some jumper wires, and a breadboard. Learn more
Flowing LED
Flowing lights are made up of eight LEDs in a row which successively light up and dim one after another, just like flowing water. Learn more
LCD Display
LCD display stands for liquid crystal display. Similar to how your computer screen or TV is able to display words, we will be getting our own LCD to display a message. Learn more
Serial monitor
In this project, type in a color to a serial monitor to see the corresponding LED color light up while the others turn off. Learn more
WHAT CAN ESCAPE A BLACK HOLE?
Is there an easy way to memorize trig identities?
Yes! All you have to do is memorize the phrase "Wait a sec! You can't throw a tantrum unless you sing to the costly cot and cosecha" and draw a hexagon. Learn more
