dariusardelean8386 dariusardelean8386

02-01-2023
Chemistry

Answered

Was used as an indicator
because it is colorless in
solutions and pink in
solutions

answer
1. phenolphthalein
2. neutral & acidic
3. basic

Answer :

Other Questions

50 points answer (correctly) fasta student reads a list of several measurements.which measurements are used as evidence of the age of the universe?a. 1 and 2b.

A 0. 981 liter sample of nh3 is decomposed to produce how many grams of hydrogen gas? 0. 0133 g 3. 03 g 0. 0590 g 0. 0325 g

The following is a list of the electron distributions of atoms of unknown elements element electron distribution a 2,5 b 2,8,4 b c 2,8,8,2 d 2,8,18,8 e 2,8,18,8

Please help me! be sure to answer all parts. rank the following measurements in order from smallest (1) to largest (6): rank measurement: 1.0 x 10^-4 m 2.0 x 1

Indicate which categories apply to cobalt. Check all that apply. metal nonmetal transition element main group element noble gas

What volume (in L) of water vapor will be produced from the reaction of 4. 95 L of ethane (C2He)? 2C2H6(g) + 702(9) — 4CO2(g) + 6H2O(g)

Which process involves informal investigations done by native peoples as they use nature to meet their needs? a. trial and error b. reverse engineering c. nativ

2. What mass of oxygen can be made from 247 g of potassium chlorate? KCIO3(s) → KCI(s) O2(g) + What mass of potassium chloride is produced when 12. 6 g of oxyg

The following data were collected during a titration. calculate the concentration of the sodium hydroxide solution. titration data: volume of hcl(aq): 10. 00 m

John analyzes all the known compounds of carbon and oxygen. he finds and writes down a ___ that says the ratio of masses of carbon that combine with 100 g of ox