how is sodium stored and why is it necessary
Sodium is stored under kerosene. Sodium is highly reactive metal , sodium reacts vigorously with oxygen and water present in atmosphere and produces lots of heat.
4 Na + O2
2 Na2O
2Na + 2H2O
2 NaOH + H2
When kept in kerosene it can not react with oxygen and water .
Why is the malic enzyme necessary for mitochondrial oxidation of stored malate? Why can’t malate enter the citric acid cycle via the malate dehydrogenase reaction?
Why is it necessary to extract the ether layer with sodium hydroxide ?Write a chemical equation for this.
How many grams of primary standard grade sodium carbonate are necessary to prepare 2.00 L of a 0.0480 M Na2CO3 solution? Number g
explain how rbc's make NADH and NADPH and why they are necessary.
Calculate the volume of oxygen necessary to form 39.0 g of sodium peroxide from sufficient sodium metal. (assume STP conditions)
You wish to prepare a solution that is 12% sodium chloride by mass. How much sodium chloride is necessary to prepare 2.0 kg of this solution?
Contrast the logical and the physical views of data and discuss why separate views are necessary in database applications. Describe which perspective is most useful for each of the following employees: a programmer, a manager, and an internal auditor. The relational data model represents data as being stored in tables. Spreadsheets are another tool that accountants use to employ a tabular representation of data. What are some similarities and differences in the way these tools use tables? How might an...
a. Why is heritability necessary for natural selection? How would you expect a trait for which there is no resemblance between parents and offspring to change over time? b. Why is differential success among organisms with different variants of a trait necessary for natural selection? How would you expect a trait for which there is no differential success to change over time?
Why is it necessary to standardize a indophenol solution? Why is it necessary to titrate blank samples? Why might the Vitamin C content be underestimated in the case of a heat processed juice sample?
what is reliability? What is Validity?. How do they differ ? Why are they both necessary to survey development? 20 points