Define the empirical formula of aluminum oxide

Reference no: EM13546588

Aluminum reacts with oxygen to yield aluminum oxide. If 5.0 g of Al reacts with 4.45 g of O2, what is the empirical formula of aluminum oxide? (Type your answer using the format CO2 for CO2.)

Reference no: EM13546588

Questions Cloud

Find the mechanical work output of the engine : An aircraft engine takes in an amount 9000 of heat and discards an amount 6400 each cycle. What is the mechanical work output of the engine during one cycle

Assume that the planet has a uniform density : A satellite is in a circular orbit very close to the surface of a spherical planet. The period of the orbit is 1.85 hours. What is density of the planet? Assume that the planet has a uniform density.

What is the period of the orbit : A satellite of mass 310 kg is launched from a site on the Equator into a circular orbit at 8000 km above Earth's surface. DATA: Rearth=6.38×106 m. a) What is the acceleration of gravity at this altitude? b) What is the speed of the satellite? c) What..

Determine what is marys angular speed : Mary and her younger brother Alex decide to ride the carousel at the State Fair. Mary sits on one of the horses in the outer section at a distance of 2.0 m from the center. What is Mary's angular speed M and tangential speed vM

Define the empirical formula of aluminum oxide : Aluminum reacts with oxygen to yield aluminum oxide. If 5.0 g of Al reacts with 4.45 g of O2, what is the empirical formula of aluminum oxide

Define non-spontaneous at high temperatures : The reaction, M2O3(s) + C(s) ? M(s) + CO2(g), is spontaneous at low temperatures but non-spontaneous at high temperatures. If we assume that, since the physical states do not change

Estimate the linear mass density of the string : You take a set of measurements for the wavelengths and frequencies of standing waves on a string that is under a tension of 1.96 N. What is the linear mass density of the string

Determine what is the angular velocity of the disk : A solid disk rotates at an angular velocity of 0.036 rad/s with respect to an axis perpendicular to the disk at its center. what is the angular velocity of the disk

Explain what is the value of the acidity constant : Hypochlorous acid, HClO, has a pKa of 7.52. What is the value of the acidity constant for this acid. Enter your result to 3 significant figures in E format - for example 1.23E-4 represents 1.23x10-4.

User Account

All Pages