Lay151
Lay151
14-12-2016
Chemistry
contestada
How do I solve this problem?
Respuesta :
Аноним
Аноним
14-12-2016
first question. Applying ideal gas equation
PV=nRT,
P= 101.3 x 10³Pa = 1atm. therefore,
1 x 260 x 10^-3 = n x 0.082 x 294.( Temperature in kelvin=273+21). n = 0.01 moles. Volume of gas at STP= n x 22.4 = 0.01x22.4 = 0.224L.
Hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
One positive number is 8 times another number. Their difference is 70. Which of the following equations could be used to find the numbers?
Congress passed the Tenure of Office Act to stop the president from removing federal officials from office without the approval of the Senate. What was the effe
Use the formula to solve the equation x^2 + 9x + 8 = 0.
Which is a natural disadvantage Africa has, compared to most other places? O A. There is a lack of natural resources. O B. its tropical climate leads to disease
The graphs below have the same shape. What is the equation of the red graph? g(x) = A. g(x)=2^x+3-2 B. 2^x-3-2 C. 2^x-2-3 D. g(x)=^x+2-3
Select the correct text in the passage. Which sentences indicates that Jim is planning his poster design? Jim is a graphic designer. He is creating a social awa
Which of the following statements is correct regarding solar ovens? 1. Solar oven uses renewable energy - environment-friendly, costly, and inefficient in cooki
Explain How sunlight is the primary source of energy for you life
Write and solve a proportion to complete the statement. Round to the nearest hundreth if necessary. 1. 6km ≈ ?mi 2. 2.5 L≈ ?gal 3. 90lb ≈ ?kg pls help
Triangle ABC is shown on the graph. What are the coordinates of the image of point B after the triangle is rotated 270° about the origin? (4, 2) (2, 4) (–4, –2)
