Chemical Equations - Page 4
Questions
- What is the equation for the reaction of tetraphosphorous decaoxide and water and react together and form phosphoric acid?
- What are the word and balanced chemical equations for the reactions between sodium carbonate and nitric acid?
- How do you write a chemical formula for the following scenario: Nitric acid is a component of acid rain that forms when gaseous nitrogen dioxide pollutant reacts with gaseous oxygen and liquid water to form aqueous nitric acid?
- What is the coefficient of #"O"_2# when the equation #"Mg"("ClO"_3)_2(s) -> "MgCl"_2(s)+"O"_2(g)# is balanced correctly using the smallest whole number coefficients?
- What is the equation for this reaction: Sulfuric acid decomposes to form sufur trioxide gas plus water?
- What are the products in the following reaction: #?Na_3PO_4(aq) + ?CaCl_2(aq) -> ?NaCl(aq) + ?Ca_3(PO_4)_2(s)#?
- If a molecule of carbon dioxide is involved in a chemical reaction, how is it represented in the chemical equation for the reaction?
- What is the reaction of #"CO"_2(g)# with #"Ca"("OH")_2(aq)#?
- How do you write "Iron (III) chloride plus aluminum yields aluminum chloride and iron" in a chemical equation?
- What does a parenthesis mean in a formula?
- What is the chemical equation for the formation of HF from the single, isolated H and F atoms?
- The enthalpy associated with the formation of one mole quantities of calcium oxide, and carbon dioxide, from calcium carbonate is #+178*kJ#. How do we represent this reaction symbolically?
- Why are unbalanced equations important?
- How do you write the equation for the following reaction: solid diphosphorus pentaoxide reacts with water to form phosphoric acid?
- How many molecules of ammonia are formed in the equation: #N_2 + 3H_2 → 2NH_3#?
- How do you write the equation for this reaction: Nitrogen gas and fluorine gas combine to produce nitrogen trifluoride gas?
- Why must chemical equations be balanced?
- For the reaction #N_2(g) + 3H_2(g) rarr 2NH_3+Delta#...what is #Delta_"rxn"#?
- How do you write the complete equation for #C_10H_20(l) + O_2(g)#?
- What effect will increased carbon dioxide concentrations in the atmosphere likely have on ocean acidity?