Given the chemical equation: H3PO4 (18 tons) + 3NaOH (10 tons) ----»Na3PO4 + 3H2O (products total 28 tons) Change H3PO4 to 4900 tons. What does the (3NaOH) weight need to be in order to balance the equation?
a. 2722 tons
b. 272.22 tons
c. 1600 tons
d. 3200.32 tons
Answer: A
Trades & Technology
You might also like to view...
A stone-honeycomb panel is anchored to the backup wall using ________.
A) epoxy cement. B) stainless steel bolts. C) separate dead-load supports and tiebacks. D) two interlocking metal channels.
Trades & Technology
When lifting a heavy object, which of the following should be true?
A. Keep your back erect while lifting. B. Keep the weight you are lifting close to your body. C. Bend your legs and lift using the leg muscles. D. All of the above.
Trades & Technology
Engineers can make a significant contribution to safety.