Determine the melting point of a substance

Reference no: EM13336628

A student determine the melting point of a substance to be 85.2 degrees Celsius. If accepted value is 53.7 degrees Celsius , the percent error in her determination was?

Reference no: EM13336628

Questions Cloud

Explain acceleration are present in an ultracentrifuge : How many times g of acceleration are present in an ultracentrifuge with a rotation frequency of 45000 rpm and a distance of 6 cm from the center of rotation. Note: the quantity omega is the angular frequency

Arrange the spectrochemical series of vo2+ : Arrange the spectrochemical series of VO2+

What is the repulsive force between the two cubes : Imagine removing one electron from every atom in a tiny cube of gold 1 mm on a side. (Never mind how you would hold the resulting positively charged cube together.) Do the same thing with another such cube a meter away.

Compute the force on the proton : A proton is traveling horizontally at 5.4 × 106 m/s south. A magnetic flux density has a magnitude of 0.25 T and is directed north. What is the force on the proton

Determine the melting point of a substance : A student determine the melting point of a substance to be 85.2 degrees Celsius. If accepted value is 53.7 degrees Celsius , the percent error in her determination was?

What is the magnitude of the charge on each sphere : Two 6 g spheres are charged equally and placed 1.5 cm apart. When released, they begin to accelerate at 130 m/s^2. What is the magnitude of the charge (in Coloumbs) on each sphere

Depict the lewis structures for no2cl and no3cl : Draw the lewis structures for NO2Cl and NO3Cl include lone pairs of electrons, resonance structures, and formal charges (minimized)

Which of the cia goals did tjx fail to achieve in attack : Research the TJX data breach case on the web and answer the following questions.

Calculate the magnitude of the electric field between plates : The plates have sides of length L = 0.810 m. One of the plates has charge Q= + 2.62×10-6 C, while the other plate has charge -Q. Calculate the magnitude of the electric field between the plates, not close to the edge

User Account

All Pages