Answer:
What is the concentration of H+ ions at a pH = 2?
⇒ 0.01 mol/L
What is the concentration of H+ ions at a pH = 6?
⇒ 0.000001 mol/L
How many more H+ ions are there in a solution at a
pH = 2 than in a solution at a pH = 6?
⇒ 10,000
Step-by-step explanation:
Answer:
The answer to your question is Volume = 36000π cm³ in terms of π
Volume = 113040 cm³
Step-by-step explanation:
Data
Volume of a ball = 4/3 πr³
radius = 30 cm
π = 3.14
Process
1.- Substitute the values given in the formula
Volume = 4/3 π(30)³
2.- Simplification
Volume = 4/3π(2700)
Volume = 36000π cm³ in terms of π or
Volume = 36000(3.14) = 113040 cm³
Answer:
No
Step-by-step explanation:
Apply the distributive property to 5(2x - 3y):
Multiply 5 by each term inside the parentheses.
5(2x - 3y) = 10x - 15y
The other expression is 10x - 10y.
The terms 10x in both expressions are equal.
Since the term -15y is not equal to the term -10y, the expressions are not equivalent.
Answer:
y= -x
Step-by-step explanation:
y= -x
Answer:
a= 131 21/30
b= 132 21/30
c= 132
Step-by-step explanation: