How many grams of dry nh4cl need to be added
How many grams of dry NH4Cl need to be added to 2.30L of a 0.300M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 8.85?
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What are some of the likely problems facing the marketing manager in a small firm who plans to search the Internet for information on competitors’ marketing plans? How can the marketing manager minimize those problems?
The angle between the beam and the cable is 90o. If the beam is inclined at an angle of q = 24.5o with respect to horizontal, what is the horizontal component of the force exerted by the hinge on the beam?
Explain the culture cycle. How is knowing this cycle helpful for those going aboard to manage an international project?
An alternating emf source with a variable frequency fd is connected in series with an 80.0 B resistor and a 40.0 mH inductor. The emf amplitude is 6.00 V. (a) Draw a phasor diagram for phasor VR
Determine the magnitude of the spring's displacement at an instant when the acceleration of the box is zero. What is the magnitude of the spring's displacement when the spring is fully compressed?
What reason would a bank have for not wanting to adopt an online-transfer delay policy,and what are the two primary lines of security defense and why are they important to financial institution
The electrolysis of 0.250 L of a brine solution (NaCl) was carried out for a period of 20.00 min with a current of 2.00 A in an apparatus that prevented Cl2 from reacting with other products of the electrolysis. The resulting solution was titrated
How much water flows over victoria falls which is 128 m high, at an average rate of 1.50 × 106 kg/s. the acceleration die to gravity is 9.81 m/s2.
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