157.8 ml of 0.0468 molar solution of Lead nitrate is added to the 156 100 ml of a 0.095 molar solution of sodium sulphide what is the mass of solid lead sulphide formed257.8 ml of 0.0468 molar solution of Lead nitrate is added to the 156.00 ml of a 0.095 molar solution of sodium sulphide what is the mass of solid lead sulphide formed​

50 pts plz what is the physical state of matter of baking soda.

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.