A buffer is formed by mixing 100 ml of 0.1 m nh4cl with 50 ml of 0.3 m nh3. to this solution 13 ml of 0.1 m naoh is added. what
is the approximate ph of the new solution after neutralization? assume a kb of 1.8 × 10−5 for the weak base. 1. 4.62 2. 4.47 3. 9.38 4. 9.45 5. 9.53
1 answer:
I had the same question last week and my answer was C. Try that.
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4 weeks for the moon to go to the next full moon
b............................................
Answer:
2) Position 2 3
Explanation:
Appropriate units for the speed of a chemical reaction, the reaction rate, are M/s
0.24J/g*degC * 4.37g * 2.5degC = 2.622J
The 2.5 degC is the difference between 25 and 27.5 deg C.
