There are 2 oxygen on the left and one on the right. To balance the oxygen the blank will be 2. To balance out the lithium there are 4 on the right and there needs to be 4 on the right. So yes the sum of the coefficients is 7.
To balance this chemical equation, you need to make sure that the number of atoms of each element is the same on both sides. Start by balancing the atoms that appear in only one reactant and one product. The balanced equation is: 2 SO2 + 3 Li2Se -> 2 SSe2 + 3 Li2O
That's an easy one to balance as long as know the products. Magnesium carbonate decomposes into magnesium oxide and carbon dioxide. Here's the equation: MgCO3 --> MgO + CO2. The equation requires no coefficients to balance; it balances itself.
To balance the chemical equation Li2O + HNO3 → LiNO3 + H2O, first count the number of atoms for each element on both sides of the equation. Start by balancing the atoms that appear in only one reactant and one product, such as Li and N. In this case, you would need to add a coefficient of 2 in front of LiNO3 to balance the lithium atoms and a coefficient of 2 in front of H2O to balance the oxygen atoms. Finally, verify that all atoms are balanced on both sides of the equation.
The balanced equation for lithium carbonate is Li2CO3.
Li2O is the answer because the decomposition of a binary compound, a compound made up of two elements, into the two individual elements in their standard form. This process usually requires energy in the form of heat or electricity to be supplied.
1,3,1,3
To balance this chemical equation, you need to make sure that the number of atoms of each element is the same on both sides. Start by balancing the atoms that appear in only one reactant and one product. The balanced equation is: 2 SO2 + 3 Li2Se -> 2 SSe2 + 3 Li2O
That's an easy one to balance as long as know the products. Magnesium carbonate decomposes into magnesium oxide and carbon dioxide. Here's the equation: MgCO3 --> MgO + CO2. The equation requires no coefficients to balance; it balances itself.
To balance the chemical equation Li2O + HNO3 → LiNO3 + H2O, first count the number of atoms for each element on both sides of the equation. Start by balancing the atoms that appear in only one reactant and one product, such as Li and N. In this case, you would need to add a coefficient of 2 in front of LiNO3 to balance the lithium atoms and a coefficient of 2 in front of H2O to balance the oxygen atoms. Finally, verify that all atoms are balanced on both sides of the equation.
The balanced equation for lithium carbonate is Li2CO3.
Li2O is the answer because the decomposition of a binary compound, a compound made up of two elements, into the two individual elements in their standard form. This process usually requires energy in the form of heat or electricity to be supplied.
Ni2O3 + 6Li = 2Ni + 3Li2O
The balanced equation for the reaction between lithium and oxygen is: 4Li + O2 -> 2Li2O.
The decomposition of lithium hydroxide produces lithium oxide and water vapor. This reaction can be represented by the equation: 2LiOH -> Li2O + H2O.
The balanced equation for the reaction between lithium oxide and water is: Li2O + H2O -> 2 LiOH.
The molar mass of Li2O is 29.88 g/mol and the molar mass of H2O is 18.02 g/mol. Using stoichiometry, we find that 2.72 grams of Li2O requires 2.72 grams of water to react in a 1:1 ratio based on the balanced chemical equation.
To determine the number of moles of water needed to react with 1.7 moles of Li2O, we can use the balanced chemical equation for the reaction: [ \text{Li}_2\text{O} + 2\text{H}_2\text{O} \rightarrow 2\text{LiOH}. ] From the equation, 1 mole of Li2O reacts with 2 moles of water. Therefore, 1.7 moles of Li2O would require 1.7 x 2 = 3.4 moles of water.