jisingh1222

Sodium borohydride (NaBH4) is used industrially in many
organic syntheses. One way to prepare it is by reacting sodium
hydride with gaseous diborane (B2H6). Assuming an 88.5% yield, how many grams of NaBH4 can be prepared by reacting 7.98 g of sodium hydride and 8.16 g of diborane?

How might legal definitions of the family conflict with personal definitions of the family?

At times, institutions in our society define family in ways that might narrow or expand the concept.

Can you identify and write about a situation or perhaps a specific type of family that might be devalued by another institution or by society in general?

Write an original post of 300 words and one peer responses of at least 100 words.

Which acids are found in soda?

Which organ is responsible for resupplying oxygen to blood?

What is the chemical formula for ozone?

Is water polar or nonpolar?

How might legal definitions of the family conflict with personal definitions of the family?

At times, institutions in our society define family in ways that might narrow or expand the concept.

Can you identify and write about a situation or perhaps a specific type of family that might be devalued by another institution or by society in general?

Write an original post of 300 words and one peer responses of at least 100 words.

Could you email me it [email protected]

Thank you

Calculate the [H +], [OH-], pH and pOH of a 0.5 M HNO3 solution.

What role does Coomasie blue play in PAGE? 

Use the given information to evaluate each expression.

cos φ = 3/5 with 0 <φ < 90  

(a)     sin 2φ

(b)     cos 2φ

(c)     tan 2φ

A Solution of citric acid C₂H₂07 in 50 gra of acetic acid has a boiling point elevation
of 1.76 k If K₁ for acetic acid is 907 &
3.07 k kg mal". what is the molality of solution ?(0.573 m)

please write your response clean and clearly, i need answers for a-k and also question (7. answered

(e) x ________________                  (e) x  _________________

(f) x  -  _____________                   (f) x  - _________________