Answer:
irational
Step-by-step explanation:
rational.
Answer:
about 58 miles
Step-by-step explanation:
10+12+12+12+12= 58
140 = 10x + 5y
24 = x + y
x = 4
y = 20
x is the number of $10 bills (So 4 $10 bills)
y is the number of $5 bills (So 20 $5 bills)
Answer:
The correct option is d
Step-by-step explanation:
From the question we are told that
The concentration of HF is [HF] = 0.6 M
The concentration of NaF is
The Ka of HF is
Generally HF(Hydrogen fluoride ) is ionized as follows
Generally NaF(Sodium fluoride ) is ionized as follows
Generally the from Henderson-Hasselbalch equation the pH of the buffer is mathematically represented as
=>
=>
=>
Answer:
0.274714403
Step by step explanation: