Balance the equations by inserting coefficients as needed. equation 1: Li + CO2 + H2O → LiHCO3 + H₂ equation 2: CaH2 + H2O Ca(OH)2 + H2

Complete (where necessary) and balance the following equation. Write the stoichiometric equation, then write the equation in ionic and net ionic form.  __ Cu(OH)2 (s) → CuO (s) + __________

The following chemical equation represents the reaction being performed in lab 2. Balance the chemical equation by selecting the proper coefficients in front of each compound. NOTE: If the coefficient is "1" then you will need to select it as such. * |MgCl2 + Mg + HCI → H₂

Calculate the molar mass of the unknown acid. Be sure your answer has the correct number of significant digits.

13. Complete the table below. Equation 1: Equation 2: 1 - H₂(g) + O2(g) → H₂0 (1) Mg(s) + 2HCl(aq) → MgCl2(aq) + H₂(g) Equation 3:P MgO(s) + 2HCl(aq) MgO(s) + 2HCl(aq) → MgCl2(aq) + H₂0 (1) H₂O(1) AH₂ = -285.8 kJ AH3 = ΔΗ, = teori

Complete and balance the following acid-base and acid-carbonate reactions. (Use the lowest possible whole number coefficients.) (a)    HCl + Ba(OH)2 → (b)    HCl + Al2(CO3)3 → (c)    H3PO4 + LiHCO3 → (d)    Al(OH)3 + H2SO4 →

Balance the equation by inserting coefficients as needed.

What is the ionic equation and the net ionic equation for the following equation: CuSO4•5H2O + Fe → FeSO4 + Cu + 5H2O?

A sample consisting entirely of pure Li2CO3 and pure BaCO3 weighs 1.000 g and requires 30.00 mL of 0.5000 N HCl for neutralization. Calculate the number of grams of Li2CO3 in the sample. (Note: Use the least significant digits in your answer.)

Enter the answer with the correct number of significant figures and units below.  The total acidity in water samples can be determined by neutralization with standard sodium hydroxide solution. What is the total concentration of hydrogen ion, H+, present in a water sample if 100. mL of the sample requires 8.1 mL of 2.1 ✕ 10-3 M NaOH to be neutralized?