![Materials | Free Full-Text | Review of the Two-Step H2O/CO2-Splitting Solar Thermochemical Cycle Based on Zn/ZnO Redox Reactions Materials | Free Full-Text | Review of the Two-Step H2O/CO2-Splitting Solar Thermochemical Cycle Based on Zn/ZnO Redox Reactions](https://www.mdpi.com/materials/materials-03-04922/article_deploy/html/images/materials-03-04922-g001.png)
Materials | Free Full-Text | Review of the Two-Step H2O/CO2-Splitting Solar Thermochemical Cycle Based on Zn/ZnO Redox Reactions
![High-temperature heat recovery from a solar reactor for the thermochemical redox splitting of H2O and CO2 – HeliosCSP – Portal de noticias de energía termosolar High-temperature heat recovery from a solar reactor for the thermochemical redox splitting of H2O and CO2 – HeliosCSP – Portal de noticias de energía termosolar](https://helioscsp.com/wp-content/uploads/2023/03/High-temperature-heat-recovery-from-a-solar-reactor-for-the-thermochemical-redox-splitting-of-H2O-and-CO2-1320x1323-1.png)
High-temperature heat recovery from a solar reactor for the thermochemical redox splitting of H2O and CO2 – HeliosCSP – Portal de noticias de energía termosolar
![2. Which of the following is not a redox reaction? (a) CuO + H2 → Cu + H2O (b) Na + H2O → NaOH + H, (c) CaCO3 → CaO + CO2 (d) 2K+F2 → 2KF 2. Which of the following is not a redox reaction? (a) CuO + H2 → Cu + H2O (b) Na + H2O → NaOH + H, (c) CaCO3 → CaO + CO2 (d) 2K+F2 → 2KF](https://toppr-doubts-media.s3.amazonaws.com/images/4789472/e920e7b2-659d-4285-bddc-6e9f2e666e95.jpg)
2. Which of the following is not a redox reaction? (a) CuO + H2 → Cu + H2O (b) Na + H2O → NaOH + H, (c) CaCO3 → CaO + CO2 (d) 2K+F2 → 2KF
![For the redox reaction MnO2 + C202 +H- Mn2+ + CO2 + H2O the correct coefficients of the reactants the balanced equation are MnO4 C204 H+ (1) 16 5 (2) 2 5 16 (3) 2 (4) 5 For the redox reaction MnO2 + C202 +H- Mn2+ + CO2 + H2O the correct coefficients of the reactants the balanced equation are MnO4 C204 H+ (1) 16 5 (2) 2 5 16 (3) 2 (4) 5](https://toppr-doubts-media.s3.amazonaws.com/images/2092981/672fa1ab-4786-446c-a58c-462808db2d7e.jpg)