How many moles of co2 when hci reacts with excess caco3
How Many moles of CO2 when 15.5 ml of a 3.00 M HCI reacts with excess CaCO3?
The calcium carbonate in limestone reacts with HCl to procduce a calcium chloride solution and carbon dioxide.
CaCo3(s) + 2HCl (AQ) = CaCl2 (aq) + H2O (l) + CO2 (g)
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Isotope 1 has a mass of 120.9038 {rm amu} and a relative abundance of 57.4%, and isotope 2 has a mass of 122.9041 {rm amu}. What is the atomic mass of this element?
A concentration cell consists of two H2/H+ half cells. Half cell A has H2 at 0.87 atm bubbling into 0.10 M HCl. Half cell B has H2 at 0.45 atm bubbling into 2.2 M HCl. What is the voltage of the cell?
A 25.0 cm3 portion of this solution required 0.10 mol of NaOH for neutralisation. What is the number of moles of SO2Cl2 dissolved in water?
The break up of a liquid jet into droplets of diameter d depends on the jet diameter D, the jet velocity V, viscosity Mu, density rho,and surface tension sigma.
How Many moles of CO2 when 15.5 ml of a 3.00 M HCI reacts with excess CaCO3? The calcium carbonate in limestone reacts with HCl to procduce a calcium chloride solution and carbon dioxide.
A solution of ethanol (C2H5OH) in water is prepared by dissolving 73.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 235.0 mL of solution. What is the molarity of the ethanol in this solution?
In an ore-mixing operation, a bucket full of ore is suspended from a traveling crane which moves along a stationary bridge. The bucket is to swing no more than 4 m horizontally when the crane is brought to a sudden stop.
A + B unstable helix (fast, k1 and k-1) Unstable helix stable double helix (slow, k2). write pre-equilbrium and steady-sate approximation.
Magnesium hydroxide is 54.87% oxygen by mass. How many grams of oxygen are in 175g of the compound? how many moles of oxygen is this.
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