If the specific heat of a solution is 4.18 J/goC, and you have 161 mL (1.03 g/mL) which increases in temperature by 3.6 degrees, how many kilojoules did the solution absorb?

Q: Calculate the heat change 0° C for each of the following and indicate whether heat was absorbed/rele...

A: The mass of water or ice is given, and the heat change is to be calculated in the given question. Fo...

Q: How many valence electrons does an atom of S have?

A: S ( Sulphur) is a non-metal.Atomic number: 16Electronic configuration: [Ne] 3s²3p⁴As per the electro...

Q: 1.-How many significant figures are in the following numbers? 0.70620 a. b. 5010 4548 C. d. 0.000450...

A: Rules for Determination of Significant Figures:[i] All non-zero digits are significant.For example: ...

Q: A. The structures of the isomers of C6H10 that for 5 or 6-member rings. 2. complete the following...

A: The structure of  is given below step.  The bromine is the highest priority group at the stereo cent...

Q: What is the temperature in Kelvin if it is 84.2 °F outside?

A: The unit of temperature can be converted from Fahrenheit to Kelvin using the given formula.

Q: According to the following reaction, how many grams of hydrogen gas are produced in the complete rea...

A: When carbon monoxide reacts with water it produced carbon dioxide and hydrogen gas as a product. So ...

Q: This was sent back.  It is a chemistry sig problem in freshman chemistry   Why is 1376 - (2.4x102)= ...

A: No, there is no need to look at the last sig fig while adding or subtracting. There are certain rule...

Q: The normal freezing point of benzene (C6H6) is 5.500 °C and its Kfp value is 5.12 °C/m. In a laborat...

A: Click to see the answer

Q: The vapor pressure of diethyl ether (ether) is 463.6 mm Hg at 25 °C. How many grams of chlorophyll ,...

A: We have to determine the mass of a non-volatile, non-electrolyte solute chlorophyll solute that is a...