RUCTOR: LAB INVESTIGATION 2 PROPOSAL Before you begin you will need to design an experiment for each unknown that includes alternative hypotheses, the test, and predictions. Complete the table and flow chart below. Hydrate Molar Mass of Anhydrous salt Molar Mass of nH₂O Molar Mass of Hydrate Percent Water in the Hydrate BaCl2 2 H₂O 208.23 g 36.04 g DATE: SEC TION/ GROUP: CuSO •5 HO 159.61 g CaCl2 2 H₂O 110.98 g ZnSO4 7 H₂O 161.42 g

Q: how to calculate moles of NaHCO3 and moles of CO2 from Mass of NaHCO3= 0.081g Volume of CO2=5ml…

A: We can determine the moles of substance from the mass as below : Moles of substance = ( mass of…

Q: Calculate the moles of CH3COOH in vinegar (mol). Number answer only, do not write units. Do NOT…

A: Acetic acid reacts with sodium hydroxide to form sodium acetate and water. The equation for the…

Q: Silicon tetrachloride (SiCl4) can be prepared by heating Si in chlorine gas: 2C12(g) + Si(s)…

A:

Q: Previous Page 3 of 5 E Next Ammonia gas can be prepared by the reaction of a metal oxide such as…

A:

Q: determine the molarity of total ions? (NaCl) moles: 0.0225 (NaCl) g: 1.30031 (NaCl) (mol/L):…

A: Given:

Q: If 2.35 moles of H₂ and 1.55 moles of O₂ react how many moles of H₂O can be produced in the reaction…

A: Given, moles of H2 reacted = 2.35 mol  moles of O2 reacted = 1.55 mol  The given balanced equation…

Q: The concentration of an ethylammonium chloride solution (CHNHaCI) is 0.58 M. When dissolved in…

A:

Q: Make a 1:100 solution of Na2SO4.10H20 in 100 ml of water from your previous solution. What is the…

A: Given,   Molarity of Na2SO4.10H2SO4 is 0.061M. 1:100 solution of Na2SO4.10H2O in 100 ml of water…

Q: Gas Stoichiometry Scenario #3 What mass (in grams) of sodium chloride (NaCl) will be produced when…

A: The given unbalanced reaction is as follows: Na+Cl2 → NaCl The balanced equation is as follows:…

Q: Use the References to access impartant valaes if needed for this question. If 193 grams of an…

A:

Q: 93.6g to ng and 93.6g to tons with the set up

A: Given : To convert 1) 93.6 g to ng i.e nanograms and 2) 93.6 g to tons.

Q: 1) First balance the equation The combustion of a sample of butane, C,H1o (lighter fluid), produced…

A: Butane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: QUESTION 4 Calculate the mass of CH3COOH in vinegar in grams (g). Number answer only, do not write…

A:

Q: A chemist prepares a solution of magnesium chloride (MgCI,) by measuring out 25.5 mg of MgCl, into a…

A: Given:: mass of MgCl2 = 25.5 mg = 0.0255 g molar mass of MgCl2 =95.211 g mol-1 volume = 50 ml =…

Q: Page < 2 of 2 ZOOM + 7. Write balanced chemical eqess | esc | to exitTO Screen ctions. a. production…

A: Dear student I have given answer to your question 7 in the image format. But I can not answer other…

Q: 1. Fill in the table below by completing the following calculations (moles NaOH, moles HNO3,…

A: Given question related to calculation of mean molarity and standard deviation.

Q: 7. The percentage composition of acetic acid is found to be 39.9% C, 6.7% H, and 53.4% O. Determine…

A:

Q: emonstrated in General Chemistry Laboratory (I), Chem. 105. The following table ontains the results…

A: Given is the data of the experiment performed by various groups and we have to find the correct…

Q: A solution is made by dissolving 11.9 g of magnesium acetate, Mg(CH,COO)2, in enough water to make…

A:

Q: What is the mass in grams of H2 that can be formed from 55.8 grams of NH: in the following reaction?…

A: To solve this problem we will use the given balanced chemical equation .

Q: Calculate the composition of the gaseous mixture obtained when 4.05 mol of carbon dioxide is exposed…

A:

Q: In the following reaction, what is the stoichiometric coefficient for water? C3H8+5 02 3 CO₂ + 4H₂O

A: Stoichiometry coefficient is the number that is placed in front of the chemical formula in a…

Q: 5.8871 1. Mass NaCi (g) 100.0 2. Volume of water (mL) 51.5023 3. Mass ice (g) -2.85 Freezing point…

A: Mass=Density×Volume This numerical is based on the concept of depression at the freezing point which…

Q: um.ecollege.com/course. html?courseld=15556158&HepID=6b9f9 b2f... e a e 2 010 Taunie Course Home 8…

A: Given that,Mass of water = 7.00KgFreezing point is lowered ΔTfreezing = -10 ºC

Q: A 0.777g sample of an organic 5) compound is burned completely. It produces 1.42g CO2 and 0.388g…

A: Given: Weight of sample = 0.777 g Mass of CO2 produced = 1.42 g Mass of H2O produced = 0.388 g…

Q: If you are given 9.47 x 1024 formula units of Li¿F, how many moles do you have of this imaginary…

A: Introduction: A formula unit is an empirical formula for an ionic compound. It is the minimum…

Q: N₂(g) + 3H₂(g) = 2 NH3(g) what. Hydrogen gas? 1. In the Haber if add you process, more happens

A:

Q: How many grams of NaNO3 will dissolve in 100 gram of water at Choose.. 30 °C? How many grams of KCI…

A: The change in the solubility of a substance with the temperature is depicted as the solubility…

Q: Activity 2 Direction: Complete the table by writing all types of intermolecular forces (IMF) that…

A: Intramolecular forces These  are the forces that hold atoms together within a molecule.…

Q: Density (g/mL) Reagent Salicylic acid Acetic anhydride Sulfuric acid Molar Mass (g/mole) Amount Mole…

A: The percentage yield of a product in a reaction is the percentage of that product obtained compared…

Q: mass NaHCO3 (g)   molar mass NaHCO3 (g/mol)   moles NaHCO3 (mol)   liters solution (L)   Molarity…

A:

Q: QUESTION 2 The number of water molecules in 2.3 mg of water is O 6.02 x 1023 O 77.0 x 1023 O 7.7 x…

A:

Q: The mystery fuel speedster! (Homework ) For fun, you build an explosive car with your little…

A: #A: Given the percent composition of the fuel is 37.5% carbon(C), 12.6% hydrogen(H) and 49.9%…

Q: CH, (g) +2 02 (g) CO2 (g) +2 H,0 (g) When CH (g) is burned in O2(g), the reaction represented by the…

A:

Q: Check the box under each molecule in the table below that is an isomer of this molecule: If there…

A: Given,The molecules: