Does Photomath work for chemistry?

Does Photomath work for chemistry?

The app can find the equations of chemical reactions even if the right or left part is unknown, it helps you with organic and inorganic chemistry. The discovered reactions will be displayed in a usual and ionic form. Organic chemistry formulas are drawn as images by the app. Convenient interactive Periodic Table.

Is there a Mathway for chemistry?

Mathway currently does not support Ask an Expert Live in Chemistry. Mathway currently only computes linear regressions. We are here to assist you with your math questions. You will need to get assistance from your school if you are having problems entering the answers into your online assignment.

Is chemistry a hard class?

Chemistry is a challenging subject for most people, but it doesn’t have to be. The number one reason people struggle with chemistry is that they don’t approach it the right way. Below we’ll explore proven strategies and techniques that will, if applied, improve your ability to study and learn chemistry.

What is the best chemistry app?

Best Chemistry Apps for Android and Iphone

• Chemistry Master 2019. The reason for placing this app at the top in my list is that it is the most helpful app that can be used by all levels of students studying chemistry.
• Periodic table.
• WolframAlpha.
• Learn Organic Chemistry.
• Chemistry Mobile.
• Chemistry Notes.
• Chemistry Calculator.
• The elements by Theodore Gay.

Which app is best for chemistry class 11?

Class 11 Chemistry Notes app is specially designed for the CBSE class 11 students to help them prepare for their exams. It also helps them throughout the year in their study and revision.

Is there an app to balance chemical equations?

Chemical Balancer is a free and easy to use Chemical Equation Balancer. Entering an equation is fast with our custom equation-entry keyboard, and it is immediately solved upon entry. No need for manual chemical equation solving, just use the app – developed for students, by students.

How do you balance chemical equations easy?

Easy Steps for Balancing Chemical Equations

1. Write the unbalanced equation to show the reactants and products.
2. Write down how many atoms of each element there are on each side of the reaction arrow.
3. Add coefficients (the numbers in front of the formulas) so the number of atoms of each element is the same on both sides of the equation.

What is a skeleton equation?

An unbalanced equation is a chemical equation in which the total number of atoms of each element on the reactant side is not equal to the number of atoms of the same element on the product side. This equation is also called a skeletal equation.

How do I balance chemical equations?

When you balance a chemical equation, you change coefficients. You never change subscripts. A coefficient is a whole number multiplier. To balance a chemical equation, you add these whole number multipliers (coefficients) to make sure that there are the same number of atoms on each side of the arrow.

What happens if a chemical equation is not balanced?

Answer. If a chemical equation is not balanced it implies that either mass has been created or destroyed which is a contradiction to law of conversation of mass which states that matter can niether be created nor destroyed .

What are the 8 types of chemical reactions?

Different Types of Chemical Reactions

• Combination reaction.
• Decomposition reaction.
• Displacement reaction.
• Double Displacement reaction.
• Precipitation Reaction.

Why do we need to balance a chemical equation?

According to law of conservation of mass, when a chemical reaction occurs, the mass of the products should be equal to mass of the reactants. Therefore, the amount of the atoms in each element does not change in the chemical reaction. As a result chemical equation needs to be balanced.

What numbers can can’t you change to balance a chemical reaction?

When you balance an equation you can only change the coefficients (the numbers in front of molecules or atoms). Coefficients are the numbers in front of the molecule. Subscripts are the smaller numbers found after atoms. These cannot be changed when balancing chemical equations!

What is the most important rule for balancing chemical equations?

To be useful, chemical equations must always be balanced. Balanced chemical equations have the same number and type of each atom on both sides of the equation. The coefficients in a balanced equation must be the simplest whole number ratio. Mass is always conserved in chemical reactions.

What are the 3 rules for balancing equations?

Balance chemical formulas by placing coefficients in front of them. Do not add subscripts, because this will change the formulas….Write the balanced equation that describes this reaction.

• Write the unbalanced equation.
• Balance the equation.Look at the equation and see which elements are not balanced.

What elements do you balance first?

Once again, it is better to leave pure elements until the end, so first we’ll balance carbon and hydrogen. Oxygen can then be balanced after. It is easy to see that one mole of butane will produce four moles of carbon dioxide and five moles of water.

Do charges matter when balancing equations?

Identify each element found in the equation. The number of atoms of each type of atom must be the same on each side of the equation once it has been balanced. What is the net charge on each side of the equation? The net charge must be the same on each side of the equation once it has been balanced.

How do you balance ion charges?

Steps To Balance Ionic Equations

1. Write the net ionic equation for the unbalanced reaction.
2. Separate the net ionic equation into the two half-reactions.
3. For one of the half-reactions, balance the atoms except for O and H.
4. Repeat this with the other half-reaction.
5. Add H2O to balance the O atoms.
6. Balance charge.

How do you calculate charge balance?

Charge Balance – the sum of the positive charges in solution must equal the sum of negative charges. n1[C1] + n2[C2] +…. = m1[A1] + m2[A2] + … e.g. write the charge balance equation for a soln of Na2SO4 and NaCl in water.

What are the 4 steps to balancing a chemical equation?

• Step 1: Make a Table. In a chemical equation there are subscripts and coefficients.
• Step 2: Determining and Balancing the First Element. Pick an element that appears in one molecule on the left side and in one molecule on the left.
• Step 3: Balancing Hydrogen.
• Step 4: Balancing Oxygen.

What are the numbers called that you add to balance an equation?

The numbers placed in front of formulas to balance equations are called coefficients, and they multiply all the atoms in a formula. Thus, the symbol “2 NaHCO3” indicates two units of sodium bicarbonate, which contain 2 Na atoms, 2 H atoms, 2 C atoms, and 6 O atoms (2 X 3= 6, the coefficient times the subscript for O).

How do you do stoichiometry?

There are four steps in solving a stoichiometry problem:

1. Write the balanced chemical equation.
2. Convert the units of the given substance (A) to moles.
3. Use the mole ratio to calculate the moles of wanted substance (B).
4. Convert moles of the wanted substance to the desired units.

Which is the balanced equation for V2O5 CAS → Cao V2S5?

The right answer is: V2O5 + 5CaS → 5CaO + V2S5.

Which is the balanced equation for v205 CaS?

V2O5 + CaS = CaO + V2S5 – Chemical Equation Balancer.

What coefficient is placed in front of O2?

The coefficient for O2 is 7.

How many oxygen atoms are needed to produce 2 h2o?

Figure 6.1 “Water Molecules” shows that we need 2 hydrogen atoms and 1 oxygen atom to make 1 water molecule. If we want to make 2 water molecules, we will need 4 hydrogen atoms and 2 oxygen atoms. If we want to make 5 molecules of water, we need 10 hydrogen atoms and 5 oxygen atoms.