Solved

What Mass of Borax [Na2B4O7(H2O)10] Could Be Prepared from 25

Question 105

Multiple Choice

What mass of borax [Na2B4O7(H2O) 10] could be prepared from 25 kg of colemanite ore [Ca2B6O11(H2O) 5] by a process that is 95% efficient, assuming that no other boron-containing product is formed?


A) 47 kg
B) 42 kg
C) 33 kg
D) 31 kg
E) 20 kg

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q37: Lithium differs from other members of the

Q67: In the stepwise preparation of pure calcium

Q82: Graphite and diamond are:<br>A)allotropes<br>B)amorphous substances<br>C)bivalent<br>D)elastomers<br>E)very unstable

Q99: How much tin is required to make

Q100: The difference between temporary hard water and

Q102: Predict the shape of cyanogen, (CN)<sup>2</sup>.<br>A) linear<br>B)

Q103: Which hydroxide is significantly more soluble in

Q106: Write the general reaction for a group

Q109: In the production of magnesium metal by

Q110: Both gypsum and plaster of Paris contain