PbO+NH3 ->Pb+N2 +H2O Balance this chemical equation and determine the mass of Lead produced from reacting 122.6 g of PbO with excess NH 3

Balance the chemical equation below using the smallest possible whole number stoichiometric coefficients. SH() + O₂(g). •SiO₂ (s) + H₂O(/) 1 X

A flame test was carried out on solid sodium carbonate. The flame colour will be A Red B Lilac C Green D Yellow O

Calculate how many grams of O2 can be produced from 92.1 g H2O

Write a complete balanced equation for the following and indicate the type of reaction: aluminum + aqueous copper (II) nitrate ⟶⟶  silver acetate + potassium nitrate ⟶⟶  nitric acid + calcium hydroxide ⟶⟶

Given 2 CL2 + Ti ---> TiCl4, how many moles of products will be produced from 1,205.3 grams of molecular chlorine?

7. Balance the following equation; C+0, → CO,

The stock solution of bromine is prepared by dissolving 7.75 g of Br2 and 6.25 g of KBr in water and diluting to 25.00 mL in a volumetric flask. Calculate the molarity of Br2 in the stock solution. (KBr is present to facilitate the reaction.)

What mass of Cu(IO3)2 can be formed from 0.650 g of CuSO4 · 5H2O? What mass of KIO3 is needed to convert the copper in 0.2750 g of CUSO4 - 5H2O to Cu(IO3)2?

Calculate the grams of silver produced by the decomposition of 3.52 g of silver oxide 2 Ag2O → 4 Ag + O2