Titanium and chlorine react to form titanium(IV) chloride, like this: Ti(s)+2Cl2(9) TiCl4(1) At a certain temperature, a chemist finds that a 8.8 L reaction vessel containing a mixture of titanium, chlorine, and titanium(IV) chloride at equilibrium h following composition: compound amount Ti 2.31 g Cl₂ 2.76 g TiCl 4.31 g Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K-0 x10

Part C Li + then H₂O+ quench

Quality control material in the hematology laboratory is best described as:     Question 3 options:   A)  a stable material used to establish the accuracy of an automated method and normal curve   B)  a stable material used to monitor the functioning of an analyzer or the performance of a process   C)  reagents used to perform preventative maintenance   D)  materials tested to develop a normal reference range

INSTRUCTIONS 1. Please enumerate all given values. 2. Identify all unknown values 3. Write the formula first before substituting the values. 4. Enclose final answers in boxes. 5. Do not round off immediately. Consider the whole value during computations. 6. Round off final answers to 2 DECIMAL PLACES ONLY. Problem: What volume (mL) sulfuric acid solution (98.0% of the concentrated sulfuric acid by weight; density 1.84 g/mL) and the volume of water are used in the preparation of 2.00 L of a 4.00 N solution?