
How many grams of hydrogen - Brainly.com
Nov 19, 2024 · Based on the equation, how many grams of Br₂ are required to react completely with 42.3 grams of AlCl₃? 2AlCl₃ + 3Br₂ → 2AlBr₃ +3Cl₂ Option 1: 66.5 grams.
The specific heat capacity of water is 4186 J/kg°C. The specific heat ...
However, this is rounded to the nearest gram in the answer options, so the mass of the water is \ ( 66 \, \text {g} \ The correct option is D. Complete Question: The specific heat capacity of water …
Sarah obtained an 85.5% yield in her precipitation reaction. If the ...
Jan 9, 2024 · To find the theoretical yield of Sarah's precipitation reaction, we start with the percentage yield formula: Given that Sarah obtained an 85.5% yield and the actual yield is …
A 2.770 g sample of a compound containing only carbon, …
Jan 9, 2024 · A 2.770 g sample of a compound containing only carbon, hydrogen, and oxygen burns in excess oxygen to produce 4.06 g of CO2 and 1.66 g of H2O. Calculate the mass (in …
[FREE] The density of gasoline is about 0.66 g/mL. If you have 11.5 ...
May 31, 2021 · To find the mass of 11.5 gallons of gasoline given its density of 0.66 g/mL, follow these steps: Convert gallons to liters: Since 1 gallon is approximately 3.785 liters, we can …
What molarity is made when 3.66 g of HCl is mixed into 250 mL of …
Jan 25, 2023 · The molarity of the solution made by dissolving 3.66 g of HCl in 250 mL of solution is 0.4 M. This is calculated by converting the mass into moles, converting the volume into …
The volume of hydrogen gas at - Brainly.com
For example, if you reacted 11.3 g of zinc instead of 5.66 g, you would perform similar calculations, adjusting for the increased moles of zinc and using the ideal gas law to determine …
Use the following calorimetric values to answer the question:
By applying the principle of conservation of energy, we calculated the mass of water to be approximately 66 g. The energy lost by the tin ball equaled the energy gained by the water as …
[FREE] Classify the solutions as unsaturated, saturated, or ...
Unsaturated: 500 g of sucrose in 0.5 L water; Saturated: 66 g of vitamin C in 200 mL water; Supersaturated: 718 g NaCl in 0.5 L water, 2650 mg of atenolol in 50 mL water. To classify the …
Calculate the molality of each of the following solutions:
Jul 13, 2023 · To calculate the molality of a solution, we need to find the moles of solute and the mass of solvent in kilograms. Molality (m) is defined as moles of solute per kilogram of solvent. …