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A system releases 14 kJ of heat while 48 kJ of work is done on it calculate e?
The internal energy change, e, of the system can be calculated using the first law of thermodynamics: ΔE = Q - W, where ΔE is the change in internal energy, Q is the heat added to the system, and W is the work done on the system. Plugging in the values: e = 14 kJ - 48 kJ = -34 kJ. Therefore, the internal energy change of the system is -34 kJ.
What does c1 14k mean on a necklace?
"C1" likely refers to the metal composition of the necklace, indicating it is made of gold. "14k" denotes that the gold is 14 karats, meaning it is 58.3% pure gold alloyed with other metals.
What does 14kt ch lior mean on gold necklace?
"14kt" refers to the gold's purity level, indicating that the necklace is made of 14 karat gold. "Ch" and "lior" are likely the manufacturer's or designer's initials or branding marks.
When 100 g of gasoline undergoes combustion 9560 kJ of energy are released Express the heat released 9560 kJ in kilocalories?
1 kJ is approximately 0.239 kcal9560 kJ * (0.239 kcal/kJ) = 2284.84 kcal
In chemistry what does KJ mean?
That is an abbreviation for a kilojoules, a metric measure of energy.
What does KJ mean on your necklace?
14 KJ stamped on a necklace means it is 14 karat gold. This number signifies purity of gold, a top standard in jewelry.
What does 14 gf mean on a necklace?
that means gold filled not real gold.
What does 14kj mean?
14 kJ stands for 14 kilojoules, which is a unit of energy. Kilojoules are commonly used to measure the energy content of food and beverages.
What does 750P mean on a necklace you have mean?
what does 750p mean on a necklace
What is the answer to Sammy's Necklace Professor Layton's Pandora's Box?
Puzzle 55 Sammy's Necklace, Location: Station Platform Answer = Sammy's necklace will cost $14 - £14.
What price could I expect for a 14 carat gold necklace?
A 14 carat gold necklace costs on average $1,230.
What does pg 14 k mean on a necklace?
"pg" on a necklace, ring ect. stands for plated gold ; meaning the jewelry is not completely gold, its a different gold with 14k plated over it.
Does Jacob Black have a necklace?
No he does not wear a necklace but if you mean can you get a necklace with Jacob on it yes you can i have one
What does Korea mean on a 14 kgp necklace?
On a 14 kgp necklace, "Korea" typically signifies that the piece was made in South Korea. The "14 kgp" indicates that the jewelry is made with a base metal that is coated in 14-karat gold through a process known as gold plating. This suggests that the necklace is designed to offer the appearance of gold at a more affordable price, while still being associated with the craftsmanship or design aesthetic of Korean jewelry.
What does kj mean in text messages?
Killjoy
What does 14 k rvl on necklace clasp mean?
RVL trademark by French Jewellery Company of Canada Limited in Downsview, Ontario
What is the mean bond enthalpy of nitrogen?
The mean bond enthalpy of a nitrogen-nitrogen bond is approximately 945 kJ/mol.
