contactansous

Write a thesis statement for a persuasive speech that is about banning guns in the USA.

Write ONLY a thesis statement for a persuasive essay about banning guns

HELP ASAP

What would be the change in pressure in a sealed 10.0 L vessel due to the formation of N2 gas when the ammonium nitrite in 2.20 L of 1.20 M NH4NO2decomposes at 25.0°C? (in atm)

Enter a balanced chemical equation for the reaction of solid strontium with fluorine gas.       

Starting with a 120​-foot-long stone​ wall, a farmer would like to construct a rectangular enclosure by adding 840 feet of​ fencing, as shown in the figure to the right. Find the values of x and w that result in the greatest possible area.

(What did you learn about homologous, analogous, vestigial, biochemical, and fossils and their significance in evolution theory. Cite example/ Remember: do NOT us I in your conclusion... refer to Laboratory write up for a guide

Name the following substances including the cis-or trans- prefix 

1) Calculate the concentration of HS- in an aqueous solution of 0.1480 M hydrosulfuric acid, H2S (aq). [HS-] = M.

2) The pH of an aqueous solution of 0.0941 M ascorbic acid, H2C6H6O6 (aq), is .

3) Calculate the hydronium ion concentration in an aqueous solution of 3.84×10-2 M ascorbic acid, H2C6H6O6 (aq). [H3O+] = M.

Calculate the concentration of S^2- in an aqueous solution of 0.0196 M hydrosulfuric acid, H₂S (aq).

Calculate the concentration of HS^- in an aqueous solution of 7.73×10^-2 M hydrosulfuric acid, H₂S (aq).

A chem 101 student dissolves 10.6 g of hydrosulfuric acid (H2S) in 120 mL of water. Calculate the
pH. Ka = 9.1 × 10-8
H2S(aq) + H2O(l) H3O+(aq) + HS-(aq)

suppose you win the publishers clearinghouse $10 million sweepstakes. the money is paid in equal annual installments of $333,333.33 over 30 years. if the appropriate discount rate is 5%, how much is the sweepstakes actually worth today?