What is the net ionic equation for the reaction between CoCl2 and an alkali hydroxide? A. Co2+(aq) + 2OH-(aq)  Co(OH)2(s)
B. Na+(aq) + Cl-(aq)  NaCl(s)
C. Co3+(aq) + 3OH-(aq)  Co(OH)3(s)

Which of these reactions are redox reactions? check all that apply.cd + hcl → cdcl2  + h2cucl2  + na2s → 2nacl + cuscaco3  → cao + co2          2zns + 3o2  → 2zno + 2so2          ch4  + 2o2  → co2  + 2h2o

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?