Eliazbeth

For the following reaction, 0.390 moles of nitrogen gas are mixed with 0.139 moles of oxygen gas. nitrogen (g) + oxygen (g) nitrogen monoxide (g) What is the FORMULA for the limiting reagent? What is the maximum amount of nitrogen monoxide that can be for...

How many GRAMS of chromium(II) nitrite are present in 1.72 moles of this compound ? grams. 2. How many MOLES of chromium(II) nitrite are present in 1.46 grams of this compound ? moles.

When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coefficients are: phosphorus (P4) (s) + chlorine (g)----> phosphorus trichloride (l)

Calculate the number of milliliters of 0.738 M NaOH required to precipitate all of the Mg2+ ions in 148 mL of 0.541 M MgSO4 solution as Mg(OH)2. The equation for the reaction is: MgSO4(aq) + 2 NaOH(aq) Mg(OH)2(s) + Na2SO4(aq) _____________mL NaOH

A total of 31.3 ml of 0.15 N NaOH was required to reach a phenolphthalein endpoint in titrating 6.00 g of vinegar. Calculate the number of equivalents of acetic acid in vinegar.

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I DIDN'T GET HOW THE PCI_3_ why, didn't the P have P_4_ , that's what i didn't get. and i had that answer but i wanted to make sure it was right

Oh i ubderstand it better now, thanks a lot. ummm chemistry is harddd, so glad that's not my major