What are the coefficients needed to balance #Pb(NO_3)_2 + NaI -> PbI_2 + NaNO_3#?
1.Make a list of elements present in the reactants and products.
2. Count the atoms in the reactants and products.
3. Place coefficients in front of molecules to balance the numbers of atoms. Continue till the reactants equal the products.
1. Pb 1
2. N 1
6. O 3
1. Na 1
1. I 2
1. Pb 1
2. N 2
6. O 6
2 Na 2
2 I 2
Here's a video with extra practice problems!
By signing up, you agree to our Terms of Service and Privacy Policy
2, 2, 1, 2
By signing up, you agree to our Terms of Service and Privacy Policy
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
- In any chemical reaction, what are the quantities that are preserved?
- How do you balance #CH_4 + O_2 -> CO_2 + H_2O#?
- How do you balance #Ca_3(PO_4)_2 + H_3PO_4 -> Ca(H_2PO_4)_2#?
- When Group 2A elements form ions, do they lose or gain electrons? Why?
- Which by product of fermentation has been utilized in the production of bread?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7