Prepare exactly molar potassium chloride solution

Reference no: EM13719506

Question- You have 50 ml of stock solution of a 2 molar potassium chloride. How many ml of this stock solution should be diluted with water to prepare exactly 100 ml of a 0.2 molar potassium chloride solution?

Please assists me to understand How to do fix this?

Reference no: EM13719506

Questions Cloud

Estimate what electric energy contained in the space : Two hollow metal spheres are concentric with each other. The inner sphere has a diameter of 0.40 m and is at a potential of 105 V. Find the electric energy contained in the space between the spheres

Define how many grams of tris-base and glucose : How many grams of Tris-base and glucose would one use to prepare 1 Liter of a 10 mM Tris-base, 15% glucose solution? The molecular weight of Tris-base and glucose are 121.1 g/mol and 180.2 g/mol, respectively

Calculate what initial speed should the block have : A 2.9kg block slides with a speed of 1.3m/s on a frictionless horizontal surface until it encounters a spring. What initial speed should the block have to compress the spring by 1.2 cm

Evaluate what the magnitude of the force on the wire : A straight wire segment 3 m long makes an angle of 30Â° with a uniform magnetic field of 0.37 T. Find the magnitude of the force on the wire

Prepare exactly molar potassium chloride solution : You have 50 ml of stock solution of a 2 molar potassium chloride. How many ml of this stock solution should be diluted with water to prepare exactly 100 ml of a 0.2 molar potassium chloride solution?

What is the energy initially stored in the capacitor : A resistor with 760ohm is connected to the plates of a charged capacitor with capacitance 4.56 µF. What is the energy initially stored in the capacitor

Find the magnetic force on a proton : Find the magnetic force on a proton moving with velocity 4.64 Mm/s in the positive x direction in a magnetic field of 2.00 T in the positive z direction

What is the electric flux through the gaussian surface : A dipole is located at the origin, with charges +7 nC and -7 nC separated by 6 Âµm. What is the electric flux through the Gaussian surface

Considering only the r-groups for the amino acids : Considering only the R-groups for the amino acids below, which one would NOT contain a nucleophile at a high pH (> 11) a. Lys b. Ser c. Cys d. Trp e. none of the preceding

User Account

All Pages