Webc. Solid iron reacts with oxygen gas to produce rust (a. 1. Write and balance the following word equations. Remember that hydrogen, oxygen, nitrogen, chlorine, and bromine are diatomic molecules. a. Copper (I) sulfide and oxygen gas yield copper ( II) oxide and sulfur dioxide. b. zinc perchlorate, when heated, decomposes to zinc chloride and ... Web8.3g. EXPERIMENT 1: In the synthesis reaction, what was the change in mass of the contents in the crucible after heating compared to the mass before heating? Choose the …

Reaction of acids - Acids, bases and salts - (CCEA) - BBC

WebBalance the following equations: Ag(s) + H 2S(g) + O 2(g) → Ag 2S(s) + H 2O(l) P 4(s) + O 2(g) → P 4O 10(s) Pb(s) + H 2O(l) + O 2(g) → Pb(OH) 2(s) Fe(s) + H 2O(l) → Fe 3O 4(s) + H 2(g) Sc 2O 3(s) + SO 3(l) → Sc 2(SO 4) 3(s) Ca 3(PO 4) 2(aq) + H 3PO 4(aq) → Ca(H 2PO 4) 2(aq) Al(s) + H 2SO 4(aq) → Al 2(SO 4) 3(s) + H 2(g) WebThis video demonstrates the action of acids on metal oxides. The substances used are copper oxide and dilute hydrochloric acid. When the two are mixed togeth... continental bangalore corporate office

Writing word equations and finding reaction patterns 14-16 years

WebObservations: black solid copper(II) oxide disappears, blue solution produced. 3. Acid reactions with carbonates and hydrogencarbonates ... hydrochloric acid + copper(II) … WebAs the reaction between metals and acids produces flammable. hydrogen, chemists usually make salts by reacting a metal oxide or a metal carbonate with an acid. Naming salts … WebIn this video we'll look at the chemical equation for the reaction of HCl (Hydrochloric acid) and Cu (Copper).But how do we know if the reaction actually hap... efile state of texas