A Glass pipet
Explanation:
The best laboratory equipment to measure out exactly 4.0mL of a liquid is a pipet.
The pipet is a glass tube with a suction as tthe top.
- It is designed for measuring small units of volume accurately.
- Once dipped into the fluid, the suction is pressed and the liquid gushes in.
- When released, the liquid fills the tube.
- The suction can be pressed at regular intervals to release the liquid till the desired volume is attained.
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Answer:
O Generation of electricity
Explanation:
because the others dont make sense to me and tbh carbon is used everyway and everywhere
Answer:
2400000000
Explanation:
i believe that this should be the correct answer i punched in the numbers of conversion based off of what you put in your question.
The temperature of a the gas is calculated using combined gas law formula that is P1V1/T1 = P2V2/T2
P1 = 453mmhg
V1= 700ml
T1 = 25 + 273 = 298k
P2 = 278 mmhg
V2 = 1200ml
T2= ?
T2 is therefore = T1 P2V2/p1V1
= 298 x278 x1200/ 453 x 700 = 313.5 K