State one of the chemical requirements for biomaterials. Explain your answer.

Q: Write an equation to show that nitrous acid , HNO2 , behaves as an acid in water

A: To solve this problem we will use Brønsted-Lowry acid base  theory .  According to this theory…

Q: How many moles of so2 can be produced from 1.0kg of pyrite

A: Mass of pyrite = 1kg = 1000 gmmoles of SO2 = ?

Q: Write a chemical equation for the exchange reaction that occurs when KOH(aq) is added to FeCl3(aq).…

A:

Q: What is the reaction between sodium hydroxide and water? And why do you feel heat once you mix them…

A: Reaction between water and NaOH.  NaOH(s)  + H2O ---> NaOH(aq.)

Q: show the Lewis Structures of all reactants and products. If there is any electron transfer, describe…

A:

Q: In terms of bond energies and thermodynamics, why do we (as a society) make so much CO2?

A: Carbon dioxide (CO2) is a greenhouse gas.  It is mostly released through human activities. It is…

Q: What is not a common method of producing hydrogen gas? Passing electricity through water Stripping…

A: Hydrogen production is the industrial method for generating hydrogen gas.

Q: Give reason why the alkali metals tarnish in dry air

A: Alkali metal are highly reactive metals . they reacts with oxygen  to form oxide and form a layer of…

Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

A: The reaction between Potassium sulfide (K2S) and Nitric acid (HNO3)proceeds as follows:  Potassium…

Q: rite the chemical equation to produce sulfur dioxide. How will you test the acid-base properties of…

A: Sulfur dioxide (SO2) exists in minor concentrations in the atmosphere of the earth. It is present…

Q: Write the equation for the reaction by which carbon monoxide reduces nitric oxide to nitrogen gas.

A: Equation for the reaction by which carbon monoxide reduces nitric oxide to nitrogen gas ?

Q: Electrolysis of strontium chloride gives strontium metal and chlorine gas. What mass of the chloride…

A: 7.077 g of SrCl2