How many ions of S are present in 5 moles of Al2S3? [x 10¹ Sions X Make sure your answer is in correct scientific notation format. Coefficient (green) Exponent (yellow) Enter

[References] TUTOR Chemical Equations: Gram/Gram Calculation Consider the reaction: SOe) + H;O(1) → H3SO;( Given an initial mass of 15.3 g SO, an excess of H50, and assuming that all of the reactant is converted to product(s), and none is lost, calculate the mass (g) of H7SO3 produced by the reaction.

There are 2.01 multiplied by 10^25 formula units of CaCl2 on a balance what is the mass in grams?

A 4.91 g quantity of solid rubidium metal is combined with 3.44 g of magnesium chloride crystals according to this chemical reaction 2 Rb (s) +1 MgCl, (s) - 1 Mg (s) + 2 RbCI (s) What quantity of magnesium metal will be produced? -g Mg round your answer using appropriate sig figs The following molar masses may or may not be needed, but are provided to save you time: • molar mass: Rb = 85.47 g/mol • molar mass: MgCl, = 95.21 g/mol • molar mass: Mg = 24.31 g/mol

Hydrogen peroxide, H 2 O 2 , is a colorless liquid. A concentrated solution of it is used as a source of oxygen for rocket propellant fuels. If the solution has 0.401 mols of H 2 O 2 , what is the mass of H 2 O 2 Answer to decimal places and include the unit.

Balance the formula

3. Stoichiometry Calculations - 1, 2, or 3 step B's Mass, Mass, Use: 2 C,H, (g) + 7 0, (g) → 4 Co, (g) + 6 H,0 (g) Molar Mass of B Molar Mass of A Mole - Mole Use Coefficients Complete with dimensional analysis. Show the answer with units. B's Mole A's Mole 1. Find the mass in grams of C,H; that reacts with 5.60 moles of 02. Given amount Answer Work (by dimensional analysis) and units with units 2. When 6.0 grams of C2H, is used then how many moles of CO2 are formed? Given amount Answer Work (by dimensional analysis) and units with units 3. Find the mass of H,0 gas formed by the reaction of 9.6 g 02. Given amount Answer Work (by dimensional analysis) and units with units

Please help me, and double and triple check your answers previous tutors got questions wrong