![angelb2472](/avatars/45218.jpg)
angelb2472
28.03.2020 •
Chemistry
A system consisting of 57.5 g of liquid water at 298 K is heated using an immersion heater at a constant pressure of 1.00 bar. If a current of 1.50 A passes through the 10.0-ohm resistor for 150 s, what is the final temperature of the water
Solved
Show answers
More tips
- C Computers and Internet iPhone SMS Delivery Report: How to Set It Up...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- H Health and Medicine Is it true that working with a computer is harmful to your eyesight?...
- H Health and Medicine Boosting Immunity: A Complete Guide on How to Improve Your Body’s Natural Defenses...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
- C Computers and Internet How to Teach Older Generations to Work with Computers?...
- G Goods and services How to Choose a Coffee Maker? The Ultimate Guide for Coffee Lovers...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
Answers on questions: Chemistry
- C Chemistry Date Period Name Express the following quantities in scientific notation. a. 369712 m b. 78200 km c. 369 g d. 0.6438 g e. 0.10205 sf. 0.1250 h ...
- C Chemistry molecules are made up of atoms that are bonded together. what could you use to bond the beads together?...
- C Chemistry If a tomato is a fruit, is ketchup a smoothie?...
- C Chemistry What is the electrolysis of calcium fluoride...
- C Chemistry Peptide decomposition is one of the key processes of digestion, where a peptide bond is broken into an acid group and an amine group. we can describe this reaction as follows:...
- C Chemistry When the forces acting on the object are balanced the object will?...
- C Chemistry If the volume remains constant and the pressure decreased the temperature must have...
- C Chemistry Given the following conjugate acid-base pairs and their Ka values at 25°C, which of the following acid-base buffer systems might be found in the human body? Choose one or more:...
- C Chemistry 2,6 -dimetil nonano 4 etil-2,2dimetil-4-propo:0ctano...
- C Chemistry When atoms in covalent bond share electrons equally, the bond is said to be blank...
Ответ:
Explanation:
Heat generated = I² Rt , I is current , R is resistance , t is time .
= 1.5 x 1.5 x 10 x 150
Q = 3375 J
Q = m s ΔT , m is mass , s is specific heat of water , ΔT is rise in temperature.
ΔT = Q / m s
= 3375 / 57.5 x 4.2
= 14 k
Final temperature
= 298 + 14
= 312 k
Ответ:
3
Explanation:
3 because it's the most scientific and specific, and it shows the independent and dependant variables