Question

In: Chemistry

Answer True or False for the following statement: a)In the following chemical reaction, CaO is the...

Answer True or False for the following statement: a)In the following chemical reaction, CaO is the reducing agent. 2Ca(s) + O2 (g) → 2CaO (s) b)In the following chemical reaction, H2O is the reducing agent. 4Fe(OH)2 (s) + O2 (g) + 2H2O (l) → 2Fe2O3.3H2O (s)

Solutions

Expert Solution


Related Solutions

True or False 1.For the following reaction at equilibrium:                        CaCO3(s) ⇌ CaO(s) + CO2(g)       
True or False 1.For the following reaction at equilibrium:                        CaCO3(s) ⇌ CaO(s) + CO2(g)                        increasing the total pressure by adding Ar(g) will shift the equilibrium to the left. 2.For the following reaction at equilibrium:                        H2(g) + F2(g) ⇌ 2HF(g)                        removing H2 will increase the amount of F2 present once equilibrium is reestablished. 3.Increasing the temperature of an exothermic reaction shifts the equilibrium position to the right. 4.For the following reaction at equilibrium:                        CaCO3(s) ⇌ CaO(s)...
Answer whether the following statement is TRUE or FALSE. If FALSE, rewrite the sentence to be...
Answer whether the following statement is TRUE or FALSE. If FALSE, rewrite the sentence to be TRUE. (15 pt) A. Reproducible set of DNA fragments will be produced every time a restriction endonuclease digests a known piece of DNA. B. Restriction nucleases recognize and cut specific sequences on single-stranded DNA. C. The larger the genome of the organism from which a library is derived, the larger the fragments inserted into the vector will tend to be. D. Ligation reactions by...
True/False: Indicate whether the following statement is true or false. If it is false, indicate the...
True/False: Indicate whether the following statement is true or false. If it is false, indicate the reason. If it is true, indicate what makes it true. Just stating true or false will not earn any points. "It is not possible to have concave preferences."
Identify whether the following statement is true or false. Circle your answer choice. If the answer...
Identify whether the following statement is true or false. Circle your answer choice. If the answer is false, correct the statement to make it true. True / False The solubility of silver hydroxide will increase in a basic solution. True / False An indicator is a weak organic acid that changes color in solution depending on the protonation state True / False Solubility product constants are large for insoluble salts. True / False The equation that will correspond to the...
Answer the given statements as True or False. If the statement is false, correct it so...
Answer the given statements as True or False. If the statement is false, correct it so it becomes a true statement. 1. The neutral axis can be found at a distance ‘y’ (where y>0) from the centroidal axis of a member. 2. The centre of curvature can be found at a radial distance (rho) from the neutral axis of a member in pure bending. 3. When developing generalized equations for stress transformations, we must consider stresses on only the horizontal...
True or false? During a chemical reaction no atoms are created from energy or are converted...
True or false? During a chemical reaction no atoms are created from energy or are converted into energy.
True or False? Enzymes are totally consumed in a chemical reaction. Glucose is a universal food...
True or False? Enzymes are totally consumed in a chemical reaction. Glucose is a universal food molecule for most organisms. Anabolic reactions release energy. Endomthermic reactions release energy. Catabolic reactions result in the formation of complex molecules. Starch is used as a building block of complex molecules by microbes. Phospholipids are a major food molecule to produce energy. An enzyme accelerates the chemical transformation of specific substrates.
Mark the following statement as true or false. If you believe that the statement is​ false,...
Mark the following statement as true or false. If you believe that the statement is​ false, briefly say why you think it is false. A statistically significant chi squared in the test of independence implies a causal relationship between the variables that define a contingency table. Choose the correct answer below. A. The statement is false. A statistically significant chi squared indicates an association between the variables. B. The statement is false. A statistically insignificant chi squared implies a causal...
Please write “true” if the statement is true and “false” is the statement is false in...
Please write “true” if the statement is true and “false” is the statement is false in the space provided: ______ 1. A statistical hypothesis test tests the null hypothesis rather than the researcher’s hypothesis ______ 2. In most research situations, the goal is to reject the researcher’s hypothesis ______ 3. A decision to reject the null hypothesis means that the data do provide evidence of a treatment effect: the independent variable did have an effect on the dependent variable ______4....
answer the following true or false: On a Statement of Financial Position, Net Assets can be...
answer the following true or false: On a Statement of Financial Position, Net Assets can be classified as any of the following: unrestricted, temporarily restricted or NICA. 8. On the Statement of Financial Position, the category “Permanently Restricted” is the one that will contain all of the NFP’s expenses for the year. 9. The indirect method can be used when preparing a Cash Flow statement that follows the rules promulgated by the FASB. 10. The cash flow statement for a...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT